0864-2141 0864-2141 S0864-21412020000200025 Perú Peru Perú Perú Perú Peru Perú 00 06 2020 00 06 2020 34 2

1 2004 24 2 2 76-81 2 2003 37 12 12 1127-8 3 2004 44 3 3 229-31 4 2009 38 8 8 724-6 5 2016 28 2 2 209-17 6 2018 19 S1 S1 1-3 7 2020 21 2 2 123-6 8 2019 36 1 1 7-9 9 2020 18 1 1 100 10 2020 35 2 2 251-6 11 2019 33 4 4 12 2020 25 1 1 1752450 13 2007 14 2019 33 3 3 15 2015 29 1 1 166-81 16 American Medical Association c199 5- 20