CJCP     2015 17 (6):  543-548    ISSN: 1008-8830  CN: 43-1301/R Etiology and diagnosis of intellectual disability YANG Pu, GUI Bao-Heng, WU Ling-Qian State Key Laboratory of Medical Genetics, School of Sciences, Central South University, Changsha 410078, China Received: 2015-01-10  Revised: 2015-02-25  Online: null Supporting info