supported by grants from the National Natural Science Foundation of China(No.81271510);The funder had no role in study design,data collectionand analysis,decision to publish,or preparation of the manuscript.It was also supported by the Shanghai Hospital Development Center Project(SHDC12010225);the Shanghai three-year action plan for the construction of public health system(2011-2013);the Comprehensive Community Intervention Model for ADHD sub-study under the Mental Health Service for High-risk Individuals project(GWIII-30)