@article { reitorxav2011, author = "Reis, Luciana Araújo and Torres, Gilson De Vasconselos and Xavier, Thaiza Teixeira and Silva, Richardson Augusto Rosendo da and Costa, Isabelle Katherinne Fernandes and Mendes, Felismina", title = "Perception of family support among low-income elderly and associated factors", year = "2011" }