1727-8120 1727-8120 S1727-81202020000300483 Cuba 00 12 2020 00 12 2020 20 3 483 494

2020 2016 8va World Health Organization 2020 Redacción digital 2020 Ministerio de Salud Pública 2020 2020 Center for Systems Science and Engineering (CSSE) Ministerio de Educación Superior 2019 2020 18 3 3 2020 1 1 1