Validity of the Braden and Waterlow subscales in predicting pressure ulcer risk in hospitalized patients - Serpa, Letícia Faria; Santos, Vera Lúcia Conceição de Gouveia; Peres, Giovana Ribau Picolo; Cavicchioli, Maria Gabriela Secco; Hermida, Mirta Mabel (Applied Nursing Research, 2011)