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Lange P, Stephan E, Hüttig G, Bürsch J, Simon R, Keck EW, Heintzen P, Bernhard A.Lange P, et al. Among authors: bernhard a.Thoraxchir Vask Chir. 1973 Oct;21(5):473-6. doi: 10.1055/s-0028-1099075.Thoraxchir Vask Chir. 1973.PMID: 4544434German.No abstract available.
Sievers HH, Yankah AC, Lange P, Stephan E, Bürsch JH, Bernhard A.Sievers HH, et al. Among authors: bernhard a.Herz. 1979 Jun;4(3):293-7.Herz. 1979.PMID: 457028German.
Lange P, Hüttig G, Bürsch J, Bernhard A, Heintzen P.Lange P, et al. Among authors: bernhard a.Z Kardiol. 1975 Feb;64(2):120-37.Z Kardiol. 1975.PMID: 1146372German.
Thiede A, Krug A, Stephan E, Bernhard A.Thiede A, et al. Among authors: bernhard a.Thoraxchir Vask Chir. 1970 Dec;18(6):520-3. doi: 10.1055/s-0028-1099263.Thoraxchir Vask Chir. 1970.PMID: 5275552German.No abstract available.
Lange PE, Onnasch DG, Bernhard A, Heintzen PH.Lange PE, et al. Among authors: bernhard a.Am J Cardiol. 1982 Oct;50(4):786-94. doi: 10.1016/0002-9149(82)91235-8.Am J Cardiol. 1982.PMID: 7124636
Yacoub M, Bernhard A, Lange P, Radley-Smith R, Keck E, Stephan E, Heintzen P.Yacoub M, et al. Among authors: bernhard a.Circulation. 1980 Aug;62(2 Pt 2):I190-6.Circulation. 1980.PMID: 7397994
Sievers HH, Lange PE, Heintzen PH, Bernhard A.Sievers HH, et al. Among authors: bernhard a.Thorac Cardiovasc Surg. 1985 Feb;33(1):51-2. doi: 10.1055/s-2007-1014084.Thorac Cardiovasc Surg. 1985.PMID: 2579466