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Berber E, Fidanci ID, Un C, El-Maarri O, Aktuglu G, Gurgey A, Celkan T, Meral A, Oldenburg J, Graw J, Akar N, Caglayan H.Berber E, et al. Among authors: oldenburg j.Haemophilia. 2006 Jul;12(4):398-400. doi: 10.1111/j.1365-2516.2006.01302.x.Haemophilia. 2006.PMID: 16834740