Feasibility Study on Optimising the Efficacy of a Population Age Estimation Model for South China by Combined Machine Learning for the Second and Third Molars. - Zihong Zeng; Xuelian Cheng; Chiyuan Feng; Weijie Shan; Zixiong Xu; Mingyu Xie; Guo Tang; Yan Zhang; Xia Yue (J. Imaging Inform. Medicine, 2025)