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Tugal-Tutkun I, Cingü K, Kir N, Yeniad B, Urgancioglu M, Gül A.Tugal-Tutkun I, et al. Among authors: yeniad b.Graefes Arch Clin Exp Ophthalmol. 2008 Aug;246(8):1169-77. doi: 10.1007/s00417-008-0823-6. Epub 2008 May 27.Graefes Arch Clin Exp Ophthalmol. 2008.PMID: 18504599