1 Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, 88, Olympic-ro 43-gil, Seoul, 05505, South Korea.
2 Department of Biostatistics, Asan Medical Center, University of Ulsan College of Medicine, 88, Olympic-ro 43-gil, Seoul, 05505, South Korea.
3 Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, 88, Olympic-ro 43-gil, Seoul, 05505, South Korea. kimkm70@amc.seoul.kr.
The original version of this article unfortunately contained an error in corresponding author e-mail. It was submitted and published as kimkim70@amc.seoul.kr instead of kimkm70@amc.seoul.kr.