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Ravikumar M, Kendoff D, Citak M, Luck S, Gehrke T, Zahar A.Ravikumar M, et al. Among authors: citak m.Open Orthop J. 2013;7:67-71. doi: 10.2174/1874325001307010067. Epub 2013 Mar 5.Open Orthop J. 2013.PMID: 23526706Free PMC article.
Citak M, Klatte TO, Zahar A, Day K, Kendoff D, Gehrke T, Dörner A, Gebauer M.Citak M, et al.Open Orthop J. 2013 May 17;7:169-71. doi: 10.2174/1874325001307010169. Print 2013.Open Orthop J. 2013.PMID: 23730381Free PMC article.