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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: bursch j.Thoraxchir Vask Chir. 1973 Oct;21(5):473-6. doi: 10.1055/s-0028-1099075.Thoraxchir Vask Chir. 1973.PMID: 4544434German.No abstract available.
Lange P, Hüttig G, Bürsch J, Bernhard A, Heintzen P.Lange P, et al. Among authors: bursch j.Z Kardiol. 1975 Feb;64(2):120-37.Z Kardiol. 1975.PMID: 1146372German.
Sievers HH, Yankah AC, Lange P, Stephan E, Bürsch JH, Bernhard A.Sievers HH, et al. Among authors: bursch jh.Herz. 1979 Jun;4(3):293-7.Herz. 1979.PMID: 457028German.