Pedrosa, I. L., Silva, M. S. M. L., Araújo, A. A. de, Schwanke, C. H. A., DeCarli, G. A. and Gomes, I. (2014) “Pressure ulcers in elders and in non-elders: a historical cohort study”, Online Brazilian Journal of Nursing. Niterói (RJ), 13(1), pp. 82-91. doi: 10.5935/1676-4285.20144111.