Silva, M. de L. da, M. A. Vasconcelos, R. E. Lopes, M. C. Lima, M. I. Chagas, and A. G. Ferreira. “Home Caregivers Knowledge and Practices of Pressure Ulcer: Qualitative Study.”. Online Brazilian Journal of Nursing, vol. 8, no. 3, Nov. 2009, doi:10.5935/1676-4285.20092642.