Na, Jae Yoon; Park, Jong Mo; Lee, Kyung Suk; Kang, Jung Oak; Oh, Sung Hee; Kim, Yong Joo
ArticleIssue Date2014CitationPediatric Gastroenterology, Hepatology and Nutrition, v.17, no.4, pp.232 - 238PublisherKorean Society of Pediartic Gastroenterology, Hepatology and Nutrition