1. From the Departments of Anesthesiology (B.S., M.W.N., J.P.W., W.S.S., M.D.M.), Biostatistics (M.S.S.), Biomedical Informatics (J.S., P.A.H.), and Pediatrics (S.H.V.), Vanderbilt University Medical Center, Nashville, Tennessee; Department of Anesthesiology, Kijabe Africa Inland Church Hospital, Kijabe, Kenya (M.W.N., J.K., M.M.); and Vanderbilt Institute for Clinical and Translational Research (J.