Gerke, A. K., Tang, F., Pendergast, J., Cavanaugh, J. E., & Polgreen, P. M. (2014). The high frequency of healthcare use in patients one year prior to a sarcoidosis diagnosis. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, 31(3), 256–261. Retrieved from https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3054