Alkan, F. A., D. . Ergun, N. Ozbosaci, D. . Tarhan, B. O. Kurt, M. . Babacan, and U. Barutcu. “The Relation of Hereditery Multiple Exostoses and Trace Elements”. Medical Science and Discovery, vol. 2, no. 2, Jan. 2015, pp. 172-5, https://medscidiscovery.com/index.php/msd/article/view/49.