Ferreira, Milce Burgos, Marilene Rivany Nunes, Geraldo Cássio dos Reis, Mônica de Andrade Morraye, and Semiramis Melani de Melo Rocha. 2012. “Social Support, Socioeconomic and Clinical Risk: Comparison Between to Neighborhoods in a Brazilian Upcountry Town”. Revista Da Escola De Enfermagem Da USP 46 (4): 822-28. https://doi.org/10.1590/S0080-62342012000400006.