Ozyurek, S., O. Kose, M. Celiktas, B. Tokatman, A. Atik, and O. F. Kilicaslan. “Prevalence of Pedal Symphalangism in Turkish Population. A Radiographic Survey”. Italian Journal of Anatomy and Embryology, vol. 122, no. 2, Sept. 2017, pp. 110-2, https://oajournals.fupress.net/index.php/ijae/article/view/1595.