The Coronavirus Disease 2019 Rebound Study: A Prospective Cohort Study to Evaluate Viral and Symptom Rebound Differences in Participants Treated With Nirmatrelvir Plus Ritonavir Versus Untreated Controls. - Pandit JA; Radin JM; Chiang DC; Spencer EG; Pawelek JB; Diwan M; Roumani L; Mina MJ (Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2023)