A risk score system for predicting complicated appendicitis and aid decision-making for antibiotic therapy in acute appendicitis - Xu, Tianlei; Zhang, Qian; Zhao, Hongwei; Meng, Yiting; Wang, Feng; Li, Yuanxin; Zhang, Peng (Annals of Palliative Medicine; Vol 10, No 6 (June 28, 2021): Annals of Palliative Medicine, 2021)