Gerke, Alicia K, Fan Tang, Jane Pendergast, Joseph E Cavanaugh, and Philip M Polgreen. “The High Frequency of Healthcare Use in Patients One Year Prior to a Sarcoidosis Diagnosis”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases 31, no. 3 (October 20, 2014): 256–261. Accessed July 18, 2024. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3054.