Prevalence and factors associated with food insecurity in indigenous families in the state of Alagoas (Northeast Brazil): a population-based cross-sectional study - Almeida, Elison Ruan da Silva; Santos, Tamara Rodrigues dos; Fávaro, Thatiana Regina; Santos, Ewerton Amorim dos; Assunção, Monica Lopes de; Ferreira, Haroldo da Silva (Frontiers in Public Health, 2025)