Response to Lo et al.

¹Division of Gastroenterology and Hepatology, Department of Internal Medicine, Soonchunhyang University College of Medicine, Bucheon, Korea

²Division of Gastroenterology and Hepatology, Department of Internal Medicine, Hanyang University College of Medicine, Seoul, Korea

Correspondence: Joo H. Sohn, MD, PhD, Division of Gastroenterology and Hepatology, Hanyang University College of Medicine, Guri, Korea, 1174 Joong dong, wonmi gu, 153, Gyeongchun-ro, Guri-si, Seoul 11923, Korea. E-mail: [email protected]

The authors declare no conflict of interest.