Korkmaz, U. T. K., S. Ersoy, A. Yuksel, H. Celik, E. R. Ucaroglu, Y. Velioglu, A. Cetinkaya, D. Demir, U. Esen, and K. Erdem. “Association Between Vitamin D Levels and Lower-Extremity Deep Vein Thrombosis: A Case-Control Study”. São Paulo Medical Journal, vol. 139, no. 3, May 2021, pp. 279-84, https://periodicosapm.emnuvens.com.br/spmj/article/view/444.