1726-8958 1726-8958 S1726-89582022000200007 Bolivia 00 00 2022 00 00 2022 28 2 7 10 2019 22 2 2 3-4 COPE 2018 2015 41 2 2 395-7 Ministerio de Sanidad, Consumo y Bienestar Social 2019 93