First wave of SARS-CoV-2 in Santiago Chile: Seroprevalence, asymptomatic infection and infection fatality rate. - Vial PA; González C; Apablaza M; Vial C; Lavín ME; Araos R; Rubilar P; Icaza G; Florea A; Pérez C; Concha P; Bastías D; et al. (Epidemics, 2022)