Gazalle, Fernando Kratz, Maurício Silva de Lima, Beatriz Frank Tavares, and Pedro Curi Hallal. “ Depressive Symptoms and Associated Factors in an Elderly Population in Southern Brazil ”. Revista de Saúde Pública 38, no. 3 (June 1, 2004): 365–371. Accessed May 2, 2024. https://www.revistas.usp.br/rsp/article/view/31729.