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Yaman O, Bozlu M, Heper AO, Tulunay O, Anafarta K, Göğüş O.Yaman O, et al. Among authors: heper ao.Urol Int. 1999;62(4):252-4. doi: 10.1159/000030408.Urol Int. 1999.PMID: 10567895
Armagan E, Kahilogullari G, Ugur HC, Heper AO, Attar A.Armagan E, et al. Among authors: heper ao.Neurosciences (Riyadh). 2007 Apr;12(2):158-9.Neurosciences (Riyadh). 2007.PMID: 21857601