1.
Rev. peru. med. exp. salud publica
; 32(4): 818-819, oct.-dic. 2015.
Article
in Spanish
| LILACS, LIPECS, INS-PERU
| ID: lil-790798
2.
Rev Peru Med Exp Salud Publica
; 32(4): 818-9, 2015 Oct.
Article
in Spanish
| MEDLINE
| ID: mdl-26732936