Costa, M.F.F.L. e et al. 2000. The Bambuí health and ageing study (BHAS): methodological approach and preliminary results of a population-based cohort study of the elderly in Brazil . Revista de Saúde Pública. 34, 2 (Apr. 2000), 126–135. DOI:https://doi.org/10.1590/S0034-89102000000200005.