From the Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, ON, Canada (D.P.L., A.S., K.K.T., S.R., S.S.A., S.Y.); London School of Hygiene and Tropical Medicine, London, UK (M.M.); St. John’s Medical College, Bangalore, India (P.P.); and Fu Wai Hospital, Beijing, China (L.L.). (At 2014-07-29)