An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Bernhard A, Yacoub M, Regensburger D, Sievers HH, Smith RR, Stephan E, Lange PE, Keck EW, Heintzen PH.Bernhard A, et al. Among authors: heintzen ph.Thorac Cardiovasc Surg. 1981 Jun;29(3):138-42. doi: 10.1055/s-2007-1023463.Thorac Cardiovasc Surg. 1981.PMID: 6167010
Lange PE, Sievers HH, Onnasch DG, Yacoub MH, Bernhard A, Heintzen PH.Lange PE, et al. Among authors: heintzen ph.Circulation. 1986 Sep;74(3 Pt 2):I47-52.Circulation. 1986.PMID: 3742774
Yacoub M, Bernhard A, Lange P, Radley-Smith R, Keck E, Stephan E, Heintzen P.Yacoub M, et al.Circulation. 1980 Aug;62(2 Pt 2):I190-6.Circulation. 1980.PMID: 7397994
Lange PE, Onnasch DG, Stephan E, Wessel A, Radley-Smith R, Yacoub MH, Regensburger D, Bernhard A, Heintzen PH.Lange PE, et al. Among authors: heintzen ph.Herz. 1981 Dec;6(6):336-43.Herz. 1981.PMID: 6459278