Pekka-Tapani Harjola

• P. T. Harjola:
  [On cases treated at the Sport Medicine Outpatient Clinic in Helsinki.]
  Duodecim, Helsinki, 1960, 76: 764-771. Finnish.
  
  
• P. T. Harjola:
  Buffer capacity and acid-base balance of blood. Effects of blood loss and some infusion fluids on rabbit blood.
  Annales chirurgiae et gynaecologiae Fenniae. Supplementum, Helsinki, 1960, 49 (supplement 95): 1-84.
  
  
• P. T. Harjola, R. Ruosteenoja:
  [The need for athletic medicine activity in Finland.]
  Suomen Lääkärilehti, September 1, 16: 1299-1303. Finnish.
  
  
• P. T. Harjola:
  A case of the Adams-Stokes syndrome treated with an artificial pacemaker.
  Acta chirurgica Scandinavica, Stockholm, Seprtember 1962, 124: 205-206.
  
  
• P. T. Harjola:
  A rare obstruction of the coeliac artery. Report of a case.
  Annales chirurgiae et gynaecologiae Fenniae, Helsinki, 1963, 52: 547-570.
  
  
• P. T. Harjola, T. M. Scheinin:
  Experimental observations on intestinal obstruction due to foreign bodies.
  Acta chirurgica scandinavica, July-August 1963, 126: 144-147.
  
  
• P. T. Harjola:
  Patent ductus arteriosus and Bochdalek's hernia.
  The Journal of Cardiovascular Surgery, Torino, January-February 1964, 5: 37-40.
  
  
• P. T. Harjola, T. Kerminen:
  [Acute abdominal complications following thoracic surgery.] German.
  Thoraxchirurgie und vaskuläre Chirurgie, Stuttgart, February 1964, 11: 473-482.
  
  
• P. T. Harjola, A. Sivula:
  Studies in circulatory changes in the gastric mucosa of rabbits. II. A method for in vivo observation of gastric mucosa.
  Annales medicinae experimentalis et biologiae fenniae, 1965, 43 (2): 120-122.
  
  
• P. T. Harjola, A. Sivula:
  Portal pressure in connection with experimental gastric ulcerations.
  Acta chirurgica Scandinavica, Stockholm, July-August 1965, 130: 120-124.
  
  
• P. T. Harjola, R. Appelqvist, H. G. Lilius:
  Small bowel perforation in Crohn's disease.
  Acta chirurgica Scandinavica,, July-August 1965 Jul-Aug;130:143-7.
  
  
• P. T. Harjola, Sivula A.
  Experimental observations on the pathogenesis of shock ulcerations in the gastric mucosa of rabbits.
  Acta chirurgica Scandinavica, 1966, Supplement 357: 216-221.
  
  
• P. T. Harjola, A. Sivula:
  Gastric ulceration following experimentally induced hypoxia and hemorrhagic shock: in vivo study of pathogenesis in rabbits.
  Annals of Surgery, Philadelphia, January 1966, 163 (1): 21-28.
  
  
• P. T. Harjola, P. Tala, P. Ketonen, E. Uramo:
  Analysis of 266 hiatus hernia operations by Husfeldt's method, compared to 134 transthoracic operations and 140 gastropexies.
  Annales chirurgiae et gynaecologiae Fenniae, 1967, 56 (3): 286-290.
  
  
• P. T. Harjola, P. Tala, P. Ketonen:
  Experiences with long femoro--maleolar by-pass grafting with autogenous vein in severe arteriosclerotic femoro--popliteal obstruction.
  Annales chirurgiae et gynaecologiae Fenniae, 1967, 56 (4): 406-414.
  
  
• P. T. Harjola & A. Lahtiharju:
  Celiac axis syndrome. Abdominal angina caused by external compression of the celiac artery.
  The American Journal of Surgery, New York, 1968, 115: 864-869.
  
  
• P. T. Harjola:
  Coeliac axis constriction and abdominal angina. Bulletin de la Société internationale de chirurgie, Bruxelles, September-October 1968, 27: 464-467.
  
  
• P. T. Harjola, E. Laustela:
  Surgical treatment of portal hypertension.
  Annales chirurgiae et gynaecologiae Fenniae, 1968, 57 (1): 40-44.
  
  
• K. Koikkalainen, P. T. Harjola, E. Laustela, L. Teppo:
  Functional and morphologic effects of coeliac axis compression on the affected organs. An experimental study.
  Annales chirurgiae et gynaecologiae Fenniae, 1968, 57 (2): 239-243.
  
  
• P. T. Harjola, P. Siltanen, P. Appelqvist, E. Laustela:
  Abdominal complications after open heart surgery.
  Annales chirurgiae et gynaecologiae Fenniae, 1968, 57 (3): 272-274.
  
  
• E. Laustela, P. T. Harjola:
  The surgical correction of pectus carinatum.
  Annales chirurgiae et gynaecologiae Fenniae, 1968, 57 (3): 287-290.
  
  
• P. T. Harjola, P. Ketonen:
  [Choledochotomy without operative cholangiography]
  Duodecim, 1968, 84 (22): 1304-1307. Finnish.
  
  
• P. T. Harjola, P. Ketonen:
  Follow-up study of 118 procedures in the treatment of the common duct.
  Annales chirurgiae et gynaecologiae Fenniae, 1968, 57 (3): 303-306.
  
  
• P. T. Harjola, G. von Hellens:
  Pyeloangiography: combined renal angiography and pyelography for diagnostic urology. Annales chirurgiae et gynaecologiae Fenniae, 1968, 57 (3): 344-350.
  
  
• P. T. Harjola, P. Slätis:
  Central venous pressure in hypovolaemic shock associated with tension pneumothorax.
  Annales chirurgiae et gynaecologiae Fenniae, 1968, 57 (4): 497-500.
  
  
• P. T. Harjola, P. Ketonen:
  Splanchnicectomy in the treatment of chronic spastic constipation.
  Annales chirurgiae et gynaecologiae Fenniae, 1968, 57 (4): 510-512.
  
  
• P. T. Harjola, P. Ketonen:
  Reappraisal of Nakayama's carotid body resection for asthma.
  Annales chirurgiae et gynaecologiae Fenniae, 1968, 57 (4): 537-539.
  
  
• R. Köhler, E. Laustela, P. T. Harjola, K. Koikkalainen:
  Angiographic study of arteriosclerosis in the coeliac and mesenteric circulation.
  Annales chirurgiae et gynaecologiae Fenniae, 1968, 57 (4): 531-533.
  
  
• T. M. Scheinin, P. T. Harjola:
  Inferior vena caval pressure in infrarenal occlusion: effects of acute and chronic iliofemoral obstruction in the dog.
  Annales medicinae experimentalis et biologiae fenniae, 1969, 47 (3): 213-216.
  
  
• P. T. Harjola, T. M. Scheinin, Standertskjöld-Nordensta, E. Tähti, E. Laustela:
  Experiments on partial inferior vena caval interruption: influence on pressure gradient, cinecavography, and on prevention of embolism.
  Annales medicinae experimentalis et biologiae fenniae, 1969, 47 (3): 217-221.
  
  
• T. M. Scheinin, P. T. Harjola, Standertskjöld-Nordensta, E. Tähti:
  Passage of gelatine spheres through collateral channels after iliofermoral thrombosis in the dog.
  Annales medicinae experimentalis et biologiae fenniae, 1969, 47 (3): 222-226.
  
  
• E. Tähti, T. M. Scheinin, P. T. Harjola, Standertskjöld-Nordensta, E. Laustela:
  Radiopaque gelatine emboli in experimental pulmonary embolism: influence of posture.
  Annales medicinae experimentalis et biologiae fenniae, 1969, 47 (3): 227-230.
  
  
• P. T. Harjola, T. M. Scheinin, P. Ketonen, E. Laustela:
  Experimental late venous thrombectomy with the aid of a temporary arteriovenous fistula.
  Annales medicinae experimentalis et biologiae fenniae, 1969, 47 (3): 231-234.
  
  
• P. T. Harjola, S. Kostiainen:
  Reoperations in early failures of arterial reconstruction.
  Annales chirurgiae et gynaecologiae Fenniae, 1969, 58 (4): 308-311.
  
  
• P. T. Harjola, T. M. Scheinin, L. Stjernvall:
  Endothelial changes in the human vein after storage in various solutions.
  Annales medicinae experimentalis et biologiae fenniae, 1969, 47 (4): 259-264.
  
  
• P. T. Harjola, P. Tala:
  Long femoro-malleolar bypass grafting in advanced femoro-popliteal arterial occlusion.
  The Journal of Cardiovascular Surgery, Torino, May-June, 1969, 10 (3): 229-232.
  
  
• Standertskjöld-Nordensta, E. Tähti, P. T. Harjola, T. Scheinin:
  Preparation of elongate radiopaque gelatin emboli.
  Investigative Radiology, Philadelphia, November-December 1969, 4 (6): 396-397.
  
  
• P. T. Harjola, T. M. Scheinin, A. Tiilikainen:
  Factors affecting early patency of human venous allografts in arterial reconstruction.
  Annals of Clinical Research, Helsinki, November 1969, 1 (3): 169-716.
  
  
• P. T. Harjola, P. Tala:
  Eversion endarterectomy in aortoiliofemoral arteriosclerotic obstructions.
  Scandinavian Journal of Thoracic and Cardiovascular Surgery, Stockholm, 1970, 4 (1): 65-68.
  
  
• P. T. Harjola, T. M. Scheinin, M. Wiljasalo:
  Lymphographic and venographic observations after iliofemoral venous obstruction in the dog.
  Lymphology, Tucson, Arizona, June, 1970, 3 (2): 71-75.
  
  
• P. T. Harjola:
  [Surgical treatment of coronary disease] Duodecim, 1972, 88 (21): 1368-1374. Finnish.
  
  
• P. T. Harjola:
  [Surgical therapy in coronary diseases] Duodecim, 1972, 88 (2): 167-169. Finnish.
  
  
• E. Tähti, Standertskjöld-Nordensta, P. T. Harjola, T. M. Scheinin:
  [Effect of partial interruption of the inferior vena cava for the prevention of pulmonary embolism]
  Röntgen-Blätter, Stuttgart, March 1972, 25 (3): 140-142. German.
  
  
• P. T. Harjola, M. Valle:
  Fate of gas endarterectomized coronary artery segments.
  The Journal of Cardiovascular Surgery, Torino, 1973, Spec No: 95-101.
  
  
• P. T. Harjola, T. M. Scheinin, Standertskjöld-Nordensta, E. Tähti:
  Experimental observations on inferior vena cava (IVC) interruption.
  Bulletin de la Société internationale de chirurgie, Bruxelles, March-April 1973, 32 (2): 140-146.
  
  
• M. V. Inberg, P. T. Harjola, T. M. Scheinin:
  The role of the mesenterico-caval shunt in the management of portal hypertension. Annales chirurgiae et gynaecologiae Fenniae, 1974, 63 (5): 423-427.
  
  
• M. V. Inberg, P. T. Harjola, T. M. Scheinin:
  Role of the mesentericocaval shunt in the management of portal hypertension.
  American Journal of Surgery, New York, May 1974, 127 (5): 529-534.
  
  
• P. T. Harjola, Matti Valle:
  The importance of aortic arch or subclavian angiography before coronary reconstruction.
  Chest, Chicago, October 1974, 66 (4): 436-438.
  
  
• P. T. Harjola:
  [Success of coronary surgery within night]
  Duodecim, 1975, 91 (5): 238-240. Finnish.
  
  
• P. Ketonen, S. P. Mattila, P. T. Harjola, A. Järvinen, T. Mattila:
  Congenital posterolateral diaphragmatic hernia in the adult.
  Acta chirurgica Scandinavica, 1975, 141 (7): 628-632.
  
  
• M. H. Frick, P. T. Harjola, M. Valle:
  Effect of aorto-coronary grafts and native vessel patency on the occurrence of angina pectoris after coronary bypass surgery.
  British Heart Journal, London, 1975, 37 (4): 414-419.
  
  
• P. T. Harjola:
  Causes of rethrombosis after arterial reconstructions.
  The Journal of Cardiovascular Surgery, Torino, July-August 1975, 16 (4): 357-358.
  
  
• M. H. Frick, M. Valle, P. T. Harjola, O. Korhola:
  Changes in native coronary arteries after coronary bypass surgery. Role of graft patency, serum lipids and hypertension.
  The American Journal of Cardiology, New York, November 1975, 36 (6): 744-750.
  
  
• P. T. Harjola, Höckerstedt K, T. M. Scheinin, C. G. Standertskjöld-Nordenstam, E. Tähti:
  Vena cava umbrella filter: experimental, hemodynamic and embolization studies.
  The Journal of Cardiovascular Surgery, November-December 1975, 16 (6): 626-631.
  
  
• P. Ketonen, P. T. Harjola, R. Luosto, P. Tala:
  Operative treatment of carotid artery occlusion. A follow-up study.
  Annales chirurgiae et gynaecologiae, Helsinki, 1976, 65 (2): 148-152.
  
  
• R. Luosto, P. T. Harjola, P. Ketonen, P. Tala:
  Operative treatment of atherosclerotic lesions in innominate, subclavian and vertebral arteries. A follow-up study.
  Annales chirurgiae et gynaecologiae, Helsinki, 1976, 65 (2): 153-157.
  
  
• P. T. Harjola, P. Ketonen, R. Luosto:
  Desmoid tumour compressing vital pelvic structures. A case report.
  Annales chirurgiae et gynaecologiae, 1977, 66 (4): 203-205.
  
  
• M. H. Frick, P. T. Harjola, M. Valle:
  Influence of coronary bypass surgery on sudden death in chronic coronary artery disease. Advances in Cardiology, 1978, 25: 229-231.
  
  
• M. H. Frick, P. T. Harjola, M. Valle:
  Work status after coronary bypass surgery. A prospective randomized study with ergometric and angiographic correlations.
  Acta medica Scandinavica, Stockholm, 1979, 206 (1-2): 61-64.
  
  
• M. H. Frick, P. T. Harjola, M. Valle:
  Persistence of improved exercise tolerance and degree of revascularization after coronary bypass surgery. A prospective randomized study.
  Clinical Cardiology, Mahwah, NJ, April 1979, 2 (2): 81-86.
  
  
• Järvinen, P. Ketonen, H. Meurala, P. T. Harjola:
  Lower extremity revascularisation with axillo-femoral bypass grafting in 28 patients.
  Annales chirurgiae et gynaecologiae, 1980, 69 (2): 54-59.
  
  
• R. Luosto, P. Ketonen, P. T. Harjola, A. Järvinen:
  Extrathoracic approach for reconstruction of subclavian and vertebral arteries.
  Scandinavian Journal of Thoracic and Cardiovascular Surgery, 1980, 14 (2): 227-231.
  
  
• S. Mattila, A. Järvinen, E. Merikallio, P. T. Harjola, K. E. Kyllönen, P. Tala:
  Ischaemic cardiac aneurysms and ventricular septal defects. Surgical treatment with and without revascularization.
  Scandinavian Journal of Thoracic and Cardiovascular Surgery, Stockholm, 1980, 14 (3): 257-262.
  
  
• M. H. Frick, M. Valle, P. T. Harjola:
  A follow-up study of coronary bypass patients without patent grafts.
  Annals of Clinical Research, Helsinki, June 1980, 12 (3): 95-99.
  
  
• E. Karvonen, Harjula A, H. Meurala, P. T. Harjola:
  Human umbilical cord vein as arterial substitute in the dog.
  Annales chirurgiae et gynaecologiae, 1981, 70 (2): 61-64.
  
  
• R. Johnsson, P. T. Harjola, P. Siltanen:
  Effect of pentoxifylline on red cell flexibility in arterio-sclerotic patients and in patients with heart valve prosthesis.
  The Scandinavian Journal of Clinical & Laboratory Investigation. Supplementum, Oslo, 1981, 156: 297-300.
  
  
• P. T. Harjola, H. Meurala, A. Järvinen:
  Sequential versus single aortocoronary saphenous vein bypass techniques.
  Annales chirurgiae et gynaecologiae, Helsinki, 1981, 70 (4): 191-196.
  
  
• P. Ketonen, H. Meurala, P. T. Harjola, S. Mattila, L. Ketonen:
  Aneurysm of the inferior thyroid artery and the thyreocervical trunk. Report of four cases.
  The Thoracic and Cardiovascular Surgeon, Stuttgart, February 1981, 29 (1): 60-61.
  
  
• P. T. Harjola, K. Kyösola:
  Collagen hemostatic felt in coronary bypass surgery.
  The Thoracic and Cardiovascular Surgeon, Aprilv 1981, 29 (2): 127-128.
  
  
• P. T. Harjola, H. Meurala:
  [The antithrombotic effect of dipyridamole and acetylsalicylic acid. A prospective clinical examination]
  Die medizinische Welt, Stuttgart, July 31, 1981, 32 (30-31): 1178. German.
  
  
• M. H. Frick, P. T. Harjola, M. Valle, A. Järvinen, P. Hekali:
  Twelve years of coronary bypass surgery in Helsinki. Effects on morbidity, employment, and mortality.
  Acta medica Scandinavica, Supplementum, Stockholm, 1982, 668: 7-12.
  
  
• H. Meurala, P. Hekali, M. Valle, M. H. Frick, P. T. Harjola:
  The effect of sequential versus single vein aortocoronary bypass surgery on resting left ventricular function.
  The Thoracic and Cardiovascular Surgeon, April 1982, 30 (2): 99-102.
  
  
• H. Meurala, M. Valle, P. Hekali, K. Somer, M. H. Frick, P. T. Harjola:
  Patency of sequential versus single vein grafts in coronary bypass surgery.
  The Thoracic and Cardiovascular Surgeon, June 1982, 30 (3): 147-151.
  
  
• M. H. Frick, P. T. Harjola, M. Valle:
  Persistent improvement after coronary bypass surgery: ergometric and angiographic correlations at 5 years.
  Circulation, March 1983, 67 (3): 491-496.
  
  
• Järvinen, T. Mattila, K. Kyösola, M. H. Frick, B. Aström, E. Merikallio, P. T. Harjola:
  Perioperative myocardial infarction in coronary bypass surgery.
  The Thoracic and Cardiovascular Surgeon, June 1983, 31 (3): 147-150.
  
  
• M. H. Frick, M. Valle, P. T. Harjola:
  Progression of coronary artery disease in randomized medical and surgical patients over a 5-year angiographic follow-up.
  The American Journal of Cardiology, New York, October 1, 1983, 52 (7): 681-685.
  
  
• P. Ketalo, H. Meurala, P. T. Harjola, S. Mattila, L. Ketonen:
  Management of arteriosclerotic aneurysms of the innominate and subclavian arteries.
  Scandinavian Journal of Thoracic and Cardiovascular Surgery, 1983, 17 (2): 129-133.
  
  
• P. T. Harjola, M. H. Frick, H. Meurala, M. Valle:
  The effect of dipyridamole and warfarin on the patency rate of coronary artery bypass grafts.
  The Thoracic and Cardiovascular Surgeon, December 1983, 31 (6): 374-376.
  
  
• P. T. Harjola, K. Ala-Kulju, L. Heikkinen:
  Polydioxanone in cardiovascular surgery.
  The Thoracic and Cardiovascular Surgeon, April 1984, 32 (2): 100-101.
  
  
• A. Järvinen, A. Harjula, S. Mattila, M. Valle, P. T. Harjola:
  Experience with arm veins as aorto-coronary bypass grafts.
  The Journal of Cardiovascular Surgery, July-August, 1984, 25 (4): 344-347.
  
  
• P. T. Harjola, M. H. Frick, A. Harjula, A. Järvinen, H. Meurala, M. Valle:
  Sequential internal mammary artery (IMA) grafts in coronary artery bypass surgery.
  The Thoracic and Cardiovascular Surgeon, October 1984, 32 (5): 288-292.
  
  
• M. H. Frick, M. Valle, P. T. Harjola:
  A sustained effect of coronary bypass surgery in stable angina pectoris.
  Acta medica Scandinavica. Supplementum, Stockholm, 1985, 694: 207-210.
  
  
• M. H. Frick, P. T. Harjola, M. Valle:
  Coronary bypass surgery in stable angina pectoris. A randomized study of the effects on morbidity, mortality and employment.
  Acta medica Scandinavica. Supplementum, 1985, 701: 148-154.
  
  
• M. Konttinen , P. T. Harjola, Heinonen M, M. Valle, E. Merikallio, M. H. Frick:
  Direct hospital costs in coronary bypass surgery.
  Annales chirurgiae et gynaecologiae, Helsinki, 1985, 74 (6): 265-269.
  
  
• P. T. Harjola, K. Ala-Kulju, P. Ketonen:
  Epicardial lipoma.Scandinavian Journal of Thoracic and Cardiovascular Surgery, Stockholm, 1985, 19 (2): 181-183.
  
  
• T. Mattila, P. T. Harjola, P. Ketonen, E. Varstela, P. Hekali:
  Isolated renal artery and combined aortic and renal artery reconstruction for renovascular hypertension. Late results of surgical treatment.
  Annals of Clinical Research, Helsinki, 1985, 17 (1): 19-23.
  
  
• Pekka-T. Harjola, Pentti Ketonen, Kari Ala-Kulju:
  Cystic Adventitial Disease of the Popliteal Artery: A Case Report.
  Vascular and Endovascular Surgery,1985, 19 (5): 366-371.
  
  
• P. Ketonen, P. T. Harjola, K. Ala-Kulju, T. Mattila, R. Luosto, K. Verkkala:
  Surgical treatment of occlusion of the infrarenal abdominal aorta. Experience with 55 patients. Acta chirurgica Scandinavica, November 1986, 152: 665-668.
  
  
• M. Konttinen, M. H. Frick, P. T. Harjola, M. Valle, E. Merikallio:
  Hospital cost development in coronary bypass surgery.
  Annales chirurgiae et gynaecologiae, Helsinki, 1986, 75 (5): 250-253.
  
  
• J. A. Salo, K. Ala-Kulju, P. Ketonen, V. Perhoniemi, H. Meurala, P. T. Harjola:
  Reconstructive surgery of popliteal artery aneurysms.
  Vasa, 1986, 15 (2): 170-173.
  
  
• K. Ala-Kulju, K. Verkkala, P. Ketonen, P. T. Harjola:
  Traumatic rupture of the right hemidiaphragm.
  Scandinavian Journal of Thoracic and Cardiovascular Surgery, 1986, 20 (2): 109-114.
  
  
• R. Pajari, P. Hekali, P. T. Harjola:
  Treatment of Takayasu's arteritis: an analysis of 29 operated patients.
  The Thoracic and Cardiovascular Surgeon, June 1986, 34 (3): 176-181.
  
  
• P. T. Harjola, K. Ala-Kulju, P. Ketonen, J. Salo , J. Sipponen, S. Suomalainen-König, E. M. Tolppanen:
  Prognostic factors contributing to the long-term failure of femorotibial grafts.
  Vasa, 1987, 16 (1): 45-49.
  
  
• J. A. Salo, K. Verkkala, P. Ketonen, V. Perhoniemi, P. T. Harjola:
  Diagnosis and treatment of spontaneous aorto-caval fistula.
  The Journal of Cardiovascular Surgery, March-April 1987, 28 (2): 180-183.
  
  
• P. T. Harjola, A. L. Harjula, A. Järvinen:
  Coronary bypass grafting with multiple coronary endarterectomies.
  Advances in Cardiology, 1988, 36: 8-12.
  
  
• P. Ketonen, P. T. Harjola, K. Ala-Kulju, J. Salo, J. Sipponen, K. Verkkala, S. Suomalainen-König, E. M. Tolppanen:
  Femoral-tibial bypass for limb salvage. Vasa, 1989, 18 (1): 9-12.
  
  
• J. Sipponen, K. Ala-Kulju, P. Ketonen, J. Salo, K. Verkkala, S. Suomalainen-König, E. M. Tolppanen, P. T. Harjola:
  Femorotibial bypass grafting for lower limb ischaemia.
  International Angiology, April-June 1989, 8 (2): 65-69.
  
  
• K. Ala-Kulju, K. Verkkala, P. Ketonen, Heikkinen L, P. T. Harjola:
  Polydioxanone in coronary vascular surgery.
  The Journal of Cardiovascular Surgery, September-October 1989, 30 (5): 754-756.
  
  
• K. Ala-Kulju, P. Ketonen, J. Salo, J. Sipponen, K. Verkkala, P. T. Harjola:
  Effect of antiplatelet and anticoagulant therapy on patency of femorotibial bypass grafts.
  The Journal of Cardiovascular Surgery, September-October 1990, 31 (5): 651-655.
  
  
• M. Lepäntalo, J. P. Salenius, P. T. Harjola:
  Trends in vascular surgery--an evaluation of operative activity in Finland 1976-1992.
  Annales chirurgiae et gynaecologiae, Helsinki, 1996, 85 (3): 225-229.
  
  
• S. M. Voutilainen, A. A. Järvinen, K. A. Verkkala, P. E. Keto, L. O. Heikkinen, P. E. Voutilainen, and P. T. Harjola:
  Angiographic 20-year follow-up of 61 consecutive patients with internal thoracic artery grafts.
  Annals of Surgery, Philadelphia, January 1999, 229 (1): 154-158.