Vieira, Chrystiany Plácido de Brito, Mirtes Sousa Sá, Maria Zélia de Araújo Madeira, e Maria Helena Barros Araújo Luz. 2014. “Characterization and Risk Factors for Pressure Ulcers in the Hospitalized Elderly”. Rev Rene 15 (4). https://doi.org/10.15253/2175-6783.2014000400012.