Molecular characterization of the fecal microbiota in patients with nonalcoholic steatohepatitis--a longitudinal study. oleh Vincent Wai-Sun Wong, Chi-Hang Tse, Tommy Tsan-Yuk Lam, Grace Lai-Hung Wong, Angel Mei-Ling Chim, Winnie Chiu-Wing Chu, David Ka-Wai Yeung, Patrick Tik-Wan Law, Hoi-Shan Kwan, Jun Yu, Joseph Jao-Yiu Sung, Henry Lik-Yuen Chan