Authors: Kam Lok Wong; Ricky Ngok Shun Wong; Liang Zhang; Wing Keung Liu; Tzi Bun Ng; Pang Chui Shaw; Philip Chi Lip Kwok; Yau Ming Lai; Zhang Jin Zhang; Yanbo Zhang; Yao Tong; Ho-Pan Cheung; Jia Lu; Stephen Cho Wing Sze Journal: Chin Med Date: 2014-07-19 Impact factor: 5.455