0874-0283 0874-0283 S0874-02832021000500011 10.12707/rv20141 Spain Spain Spain Portugal 30 12 2021 30 12 2021 serV 8

2018 0 52 52 109-18 2018 73 73 67-92 2009 2003 58-69 2010 2 2 159-74 1993 2010 4 2 2 81-9 2019 0 52 52 58-67 2017 23 23 4880-4 2015 18 8 8 12-9 Ministerio de Sanidad, Gobierno de España 2020 2019 19 117 117 1997 2008 60 2 2 261-88 2016 181 8 8 878-82 2020 58 58 18-9 2018 28 5 5 281-8 2020 US National Library of Medicine 2015 World Health Organization 2020