Diagnosis of intellectual disability/global developmental delay via genetic analysis in a central region of China oleh Li-Hong Liao, Chen Chen, Jing Peng, Li-Wen Wu, Fang He, Li-Fen Yang, Ci-Liu Zhang, Guo-Li Wang, Pan Peng, Yu-Ping Ma, Pu Miao, Fei Yin, Peng Lyu