Baughman, R., Janovcik, J., Ray, M., Sweiss, N., & Lower, E. (2013). Calcium and vitamin D metabolism in sarcoidosis. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, 30(2), 113-120. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3022