Predicting postoperative vomiting for orthopedic patients receiving patient-controlled epidural analgesia with the application of an artificial neural network. - Gong, Cihun-Siyong Alex; Yu, Lu; Ting, Chien-Kun; Tsou, Mei-Yung; Chang, Kuang-Yi; Shen, Chih-Long; Lin, Shih-Pin (BioMed Research International, 2014)