Clinical features and treatment of nonalcoholic fatty liver disease across the Asia Pacific region-the GO ASIA initiative by Chan, Wah Kheong, Treeprasertsuk, Sombat, Imajo, Kento, Nakajima, Atsushi, Seki, Yousuke, Kasama, Kazunori, Kakizaki, Satoru, Fan, Jian Gao, Song, Myeong Jun, Yoon, Seung Kew, Dan, Yock Young, Lesmana, Laurentius, Ho, Khek Yu, Goh, Khean Lee, Wong, Vincent Wai Sun