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Sandmann GH, Crönlein M, Neumaier M, Beirer M, Buchholz A, Stöckle U, Biberthaler P, Siebenlist S.Sandmann GH, et al. Among authors: siebenlist s.Eur J Med Res. 2016 Apr 12;21:15. doi: 10.1186/s40001-016-0210-4.Eur J Med Res. 2016.PMID: 27072673Free PMC article.