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.
Hoffmann-Richter U, Känzig S, Frei A, Finzen A.Hoffmann-Richter U, et al.Psychiatr Prax. 2002 Jan;29(1):22-4. doi: 10.1055/s-2002-19674.Psychiatr Prax. 2002.PMID: 11805886
Frei A, Schenker T, Finzen A, Dittmann V, Kraeuchi K, Hoffmann-Richter U.Frei A, et al.Suicide Life Threat Behav. 2003 Summer;33(2):192-200. doi: 10.1521/suli.33.2.192.22768.Suicide Life Threat Behav. 2003.PMID: 12882420
Frei A, Hoffmann-Richter U, Bullinger A, Finzen A.Frei A, et al.Nervenarzt. 1997 Nov;68(11):903-6. doi: 10.1007/s001150050214.Nervenarzt. 1997.PMID: 9732734German.