GALVEZ, Tatiana Marlene et al. Concordance between self-sampling and standar endocervical sample collection to identify sexual transmission infections in an urban-rural area of Peru. Rev. perú. med. exp. salud publica [online]. 2021, vol.38, n.1, pp.83-88.  Epub Feb 02, 2021. ISSN 1726-4634.