1.
Salud Publica Mex
; 63(5): 594-595, 2021 Sep 04.
Article
in Spanish
| MEDLINE | ID: covidwho-1405576
2.
Int J Gynaecol Obstet
; 152(3): 439-441, 2021 03.
Article
in English
| MEDLINE | ID: covidwho-911656