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Bozinov O, Hatano T, Sarnthein J, Burkhardt JK, Bertalanffy H.Bozinov O, et al. Among authors: burkhardt jk.Swiss Med Wkly. 2010 Nov 26;140:w13120. doi: 10.4414/smw.2010.13120. eCollection 2010.Swiss Med Wkly. 2010.PMID: 21110237Free article.Review.
Woernle CM, Burkhardt JK, Bellut D, Krayenbuehl N, Bertalanffy H.Woernle CM, et al. Among authors: burkhardt jk.Neurol Med Chir (Tokyo). 2011;51(3):180-6. doi: 10.2176/nmc.51.180.Neurol Med Chir (Tokyo). 2011.PMID: 21441733Free article.Review.