Higgins TL, Stark MM, Henson KN, Freeseman-Freeman L, et al. Coronavirus Disease 2019 ICU Patients Have Higher-Than-Expected Acute Physiology and Chronic Health Evaluation-Adjusted Mortality and Length of Stay Than Viral Pneumonia ICU Patients. Crit Care Med 2021;49:e701-e706.
PMID: 33861555