Authors: Martin C S Wong; E Anthony S Nelson; Czarina Leung; Nelson Lee; Martin C W Chan; Kin Wing Choi; Timothy H Rainer; Frankie W T Cheng; Samuel Y S Wong; Christopher K C Lai; Bosco Lam; Tak Hong Cheung; Ting Fan Leung; Paul K S Chan Journal: Medicine (Baltimore) Date: 2016-05 Impact factor: 1.889