Comparison in development of young children aged 1 to 66 Months in urban and rural areas in China based on Ages and Stages Questionnaires (the third edition)
ZHU Xi-xiang, LIU Fang, SQUIRES Jane, YUE Hong-ni, XU Ru-chai, LIU Yuan, CHEN Jing, BIAN Xiao-yan
Chinese Journal of Evidence -Based Pediatric . 2017, (2): 116 -120 .