Inequality and heterogeneity in medical resources for children with autism spectrum disorders: a study in the ethnic minority region of southern China - Lin, Yingying; Chen, Guozhi; Lu, Huaxiang; Qin, Rongfei; Jiang, Jinsheng; Tan, Weiwei; Luo, Caibin; Chen, Ming; Huang, Qin; Huang, Liangliang; Dong, Aihu; Qin, Jian (BMC Public Health, 2025)