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.
Berger C, Brinkrolf P, Ertmer C, Becker J, Friederichs H, Wenk M, Van Aken H, Hahnenkamp K.Berger C, et al. Among authors: van aken h.BMC Med Educ. 2019 May 31;19(1):180. doi: 10.1186/s12909-019-1626-7.BMC Med Educ. 2019.PMID: 31151450Free PMC article.Clinical Trial.
Ertmer C, Kampmeier TG, Volkert T, Wolters H, Rehberg S, Morelli A, Schmidt H, Lange M, Boschin M, Van Aken H, Hahnenkamp K.Ertmer C, et al. Among authors: van aken h.Clin Transplant. 2015 Jan;29(1):67-75. doi: 10.1111/ctr.12486. Epub 2014 Dec 5.Clin Transplant. 2015.PMID: 25382301
Ertmer C, Kampmeier TG, Rehberg S, Morelli A, Köhler G, Lange M, Bollen Pinto B, Höhn C, Hahnenkamp K, Van Aken H, Westphal M.Ertmer C, et al. Among authors: van aken h.Crit Care Med. 2011 Apr;39(4):783-92. doi: 10.1097/CCM.0b013e318206d403.Crit Care Med. 2011.PMID: 21220997