Sabbagh SE, Neely J, Chow A, DeGuzman M, Lai J, Lvovich S, McGrath T, Pereira M, Pinal-Fernandez I, Roberts J, Rouster-Stevens K, Schmeling H, Sura A, Tarshish G, Tucker L, Rider LG, Kim S. Risk factors associated with Pneumocystis jirovecii pneumonia in juvenile myositis in North America. Rheumatology (Oxford). 2021 02 01; 60(2):829-836.