1688-7026 1688-7026 S1688-70262022000100035 10.26864/pcs.v12.n1.2 Peru Peru 00 00 2022 00 00 2022 12 1 35 55

2013 29 3 3 1038-59 2020 2020 26 2-3 2-3 174-80 2021 2020 2021 20 45 45 2021 7 2008 20 4 4 896-901 2016 18 55 55 16-22 2020 2020 6 2 2 2020 6 3 3 1-8 2010 7h ed. 2021 9 95 95 1-10 2020 a 44 7 7 393-401 2020 b 33 203-5 2020 290 2016 48 3 3 936-49 2014 30 3 3 1151-69 2017 33 2 2 417-32 2021 18 2 2 Ministerio de Salud 2020 2021 1-19 2020 20 4 4 568-73