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Celebi N, Tsouraki R, Engel C, Holderried F, Riessen R, Weyrich P.Celebi N, et al. Among authors: holderried f.BMC Med Educ. 2012 Jun 11;12:24. doi: 10.1186/1472-6920-12-24.BMC Med Educ. 2012.PMID: 22540897Free PMC article.
Werner A, Holderried F, Schäffeler N, Weyrich P, Riessen R, Zipfel S, Celebi N.Werner A, et al. Among authors: holderried f.BMC Med Educ. 2013 Feb 1;13:15. doi: 10.1186/1472-6920-13-15.BMC Med Educ. 2013.PMID: 23374907Free PMC article.Clinical Trial.
Celebi N, Wagner R, Weyrich P, Heine D, Fenik Y, Holderried F, Werner A, Zipfel S, Riessen R.Celebi N, et al. Among authors: holderried f.Med Teach. 2012;34(12):1087. doi: 10.3109/0142159X.2012.716570. Epub 2012 Aug 30.Med Teach. 2012.PMID: 22931111No abstract available.