by Cheung, B My, Cheng, C H, Lau, C P, Wong, C Ky, Ma, R Cw, Chu, D Ws, Ho, D Hk, Lee, K Lf, Tse, H F, Wong, A Sp, Yan, B Py, Yan, V Wt
Published in Hong Kong medical journal = Xianggang yi xue za zhi (01.04.2017)