Hostettler, K.E. and Brutsche, M.H. 2019. Reply to comment by Carratù P, et al. on: Hostettler K, et al. Bosentan for patients with steroid-resistant pulmonary sarcoidosis: a randomised controlled trial. Swiss Medical Weekly. 149, 3940 (Sep. 2019), w20133. DOI:https://doi.org/10.4414/smw.2019.20133.