Do hypokyphotic adolescent idiopathic scoliosis patients treated with Ponte osteotomy obtain a better clinical efficacy? A preliminary retrospective study. - Wang, Fei; Chen, Kai; Ji, Tao; Ma, Yuegang; Huang, Hao; Zhou, Ping; Wei, Xianzhao; Chen, Ziqiang; Bai, Yushu (Journal of Orthopaedic Surgery & Research, 2022)