Gerke, A., Tang, F., & Yang, et al., M. (2012). An analysis of seasonality of sarcoidosis in the United States veteran population: 2000-2007. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, 29(2), 155-158. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/2512