Broutet Nathalie, Krauer Fabienne, Riesen Maurane, Khalakdina Asheena, Almiron Maria, Aldighieri Sylvain, Espinal Marcos, Low Nicola, Dye Christopher
From the World Health Organization, Geneva (N.B., A.K., C.D.), and the Institute of Social and Preventive Medicine, University of Bern, Bern (F.K., M.R., N.L.) - both in Switzerland; and the Pan American Health Organization, Washington, DC (M.A., S.A., M.E.).
N Engl J Med. 2016 Apr 21;374(16):1506-9. doi: 10.1056/NEJMp1602708. Epub 2016 Mar 9.