Polyurethane derived from Ricinus Communis as graft for bone defect treatments - Sousa, Tatiana Peixoto Telles de; Costa, Maria Silvana Totti da; Guilherme, Renata; Orcini, Wilson; Holgado, Leandro de Andrade; Silveira, Elcia Maria Varize; Tavano, Orivaldo; Magdalena, Aroldo Geraldo; Catanzaro-Guimarães, Sérgio Augusto; Kinoshita, Angela (Polímeros, 2018)