Sergio Alejandro Gómez-OchoaI; Blanca Beatriz Espín-ChicoII
DOI: 10.21470/1678-9741-2018-0276
IResearcher GERMINA-UIS Group. School of
Medicine, Health Sciences Faculty, Universidad Industrial de Santander,
Bucaramanga, Colombia.
IIPublic Health Faculty. Escuela Politécnica
Superior de Chimborazo, Riobamba, Ecuador.