Sikora-Klak, J., Narvy, S. J., Yang, J., Makhni, E., Kharrazi, F. D., & Mehran, N. (2018). The Effect of Abnormal Vitamin D Levels in Athletes. Perm J.

Sikora-Klak, Jakub, Steven J. Narvy, Justin Yang, Eric Makhni, F Daniel Kharrazi, و Nima Mehran. "The Effect of Abnormal Vitamin D Levels in Athletes." Perm J 2018.

Sikora-Klak, Jakub, et al. "The Effect of Abnormal Vitamin D Levels in Athletes." Perm J 2018.