Veltkamp, M., M. Drent, and R. P. Baughman. “Infliximab or Biosimilars in Sarcoidosis; To Switch or Not to Switch?”. Sarcoidosis, Vasculitis and Diffuse Lung Disease 32, no. 4 (January 15, 2016): 280–283. Accessed December 6, 2021. https://www.mattioli1885journals.com/index.php/sarcoidosis/article/view/5001.