1726-46341726-4634S1726-4634202100020027210.17843/rpmesp.2021.382.6236Reino UnidoReino UnidoPerúPeruPeru0004202100042021382272277Pan American Health Organization2018201734299-310201137797609760147-52World Health Organization2015Pan American Health Organization2015ODK201820162110101115-2120162355916-23201532264-7220202011188201389Suppl 1Suppl 1A24920077112420092009129-3320205100054201620135465-7320181911693202010112008123 Suppl 13 Suppl 18-16