Affiliation: | 1.National Center for Emerging and Zoonotic Infectious Diseases, CDC; 2.Department of Health Research Methods, Evidence, and Impact, McMaster University Hamilton, Ontario; 3.University of Arizona College of Public Health, Tucson, Arizona; 4.Baylor College of Medicine, Houston, Texas; 5.University of Washington, Seattle, Washington; 6.Saint Louis University School of Medicine, St. Louis, Missouri |