2664-2891 2664-2891 S2664-28912024000100082 10.53732/rccsalud/2024.e6404 Paraguay 00 00 2024 00 00 2024 6 82 1 2017 153 5 5 547-9 2 2018 146 7 7 890-8 3 2017 15 1 1 50-69