Diaphragm Pathology in Critically Ill Patients With COVID-19 and Postmortem Findings From 3 Medical Centers - Shi, Zhonghua; de Vries, Heder J; Vlaar, Alexander P J; van der Hoeven, Johannes; Boon, Reinier A; Heunks, Leo M A; Ottenheijm, Coen A C (JAMA internal medicine, 2021)