Authors: Jin Liu; Hong Ma; Yan-Ling He; Bin Xie; Yi-Feng Xu; Hong-Yu Tang; Ming Li; Wei Hao; Xiang-Dong Wang; Ming-Yuan Zhang; Chee H Ng; Margaret Goding; Julia Fraser; Helen Herrman; Helen F K Chiu; Sandra S Chan; Edmond Chiu; Xin Yu Journal: World Psychiatry Date: 2011-10 Impact factor: 49.548