Baughman, R. P., E. Lower, M. Buchanon, P. Rottoli, M. Drent, J. Sellares, M. Terwiel, M. Elfferich, J. Francesqui, M. R. Barriuso Cabrerizo, N. Sweiss, F. Martone, and M. Judson. “Risk and Outcome of COVID-19 Infection in Sarcoidosis Patients: Results of a Self-Reporting Questionnaire”. Sarcoidosis, Vasculitis and Diffuse Lung Disease, vol. 37, no. 4, Dec. 2020, p. e2020009, doi:10.36141/svdld.v37i4.10726.