LOZANO-KEYMOLEN, Daniel; 						GAXIOLA ROBLES-LINARES, Sergio Cuauhtémoc; 						MONTOYA-ARCE, Bernardino Jaciel.
 Comparative analysis of confirmed cases and deaths from Covid-19  in three metropolitan areas of Mexico.
<strong>Papeles de Población</strong>, [S.l.], v. 27, n. 107, p. 167-196, apr. 2021.
ISSN 2448-7147.
Available at: &lt;<a href="https://rppoblacion.uaemex.mx/article/view/15891" target="_new">https://rppoblacion.uaemex.mx/article/view/15891</a>&gt;. Date accessed: 18 aug. 2026.