0121-7577 0121-7577 S0121-75772020000200024 10.17151/hpsal.2020.25.2.5 Colombia Colombia 00 12 2020 00 12 2020 25 2 24 26 1 2019 2 7 7 1-10 2 2020 382 1564-7 3 Ministerio de Salud de Colombia 2020 4 2020 104 3 3 246-51 5 International Ultraviolet Association (UVA) 2020 6 2018 8 1 1 17 7 2020 8 Theory Division CCLRI 2020 9 2001 1-5 10 2020