Correction: Systematic surveillance of patient-reported symptoms of viral respiratory tract infectious Syndromes in diverse populations

oleh: Jennifer C. Gander, Ella Chrenka, Lee Cromwell, Anjali R. Truitt, Musu Sesay, Marni Segall, Sandra A. Amouzou, Alexander F. Hudgins, Prasanthi Kodthala, Douglas Roblin, Adrienne N. Deneal, Thomas Whiting, John H. Powers, Brian C. Martinson