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.
Scherer M, Demertzis S, Langer F, Moritz A, Schäfers HJ.Scherer M, et al. Among authors: schafers hj.Ann Thorac Surg. 2002 Jan;73(1):233-8; discussion 238-9. doi: 10.1016/s0003-4975(01)03235-0.Ann Thorac Surg. 2002.PMID: 11834015
Bauer M, Wilkens H, Langer F, Schneider SO, Lausberg H, Schäfers HJ.Bauer M, et al. Among authors: schafers hj.Circulation. 2002 Mar 5;105(9):1034-6. doi: 10.1161/hc0902.105719.Circulation. 2002.PMID: 11877350Clinical Trial.
Buob A, Siaplaouras S, Tscholl D, Schäfers HJ, Böhm M, Jung J.Buob A, et al. Among authors: schafers hj.Europace. 2004 Mar;6(2):159-64. doi: 10.1016/j.eupc.2003.11.007.Europace. 2004.PMID: 15018876