Youn YH, Park YJ, Kim JH, Jeon TJ, Cho JH, Park H. Weekend and nighttime effect on the prognosis of peptic ulcer bleeding. World J Gastroenterol 2012; 18(27): 3578-3584 [PMID: 22826623 DOI: 10.3748/wjg.v18.i27.3578]
Corresponding Author of This Article
Young Hoon Youn, MD, Department of Internal Medicine, Gangnam Severance Hospital, Yonsei University College of Medicine, 712 Eonjuro, Gangnam-Gu, Seoul 135-720, South Korea. dryoun@yuhs.ac
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