biostudies-literatureUnknown55Cerqueira-Silva TLancet regional health. Americas101360https://www.ebi.ac.uk/biostudies/studies/S-EPMC12803879biostudies-literatureUncovering the biases: why the claimed mask-excess mortality link fails to hold.PMC12803879Argolo FBarbara FNHallal PCerqueira-Silva TGualano BGoncalves da Costa GfalseUncovering the biases: why the claimed mask-excess mortality link fails to hold.2026-01-01T00:00:00Z2026 Mar2026-06-10T05:26:09.527Z2026-06-10T03:07:18.621ZS-EPMC128038794155129610.1016/j.lana.2025.101360