Re: "Mortality Attributed to COVID-19 in High-Altitude Populations" by Woolcott and Bergman. - Zubieta-Calleja G; Merino-Luna A; Zubieta-DeUrioste N; Armijo-Subieta NF; Soliz J; Arias-Reyes C; Escalante-Kanashiro R; Carmona-Suazo JA; López-Bascope A; Calle-Aracena JM; Epstein M; Maravi E (High altitude medicine & biology, 2021)