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HyungChul Rah, Kyung-Hee Lee, Seung-Hyun Jung, Gil-Won Kang, Wan-Sup Cho
J Korean Med Assoc. 2017;60(6):506-513. doi: 10.5124/jkma.2017.60.6.506.
Optimal Operational Definition of Patient with Peptic Ulcer Bleeding for Big Data Analysis Using Combination of Clinical Characteristics in a Secondary General Hospital
Jae Won Lee, Hyun Ki Kim, Yong Sik Woo, Jaehoon Jahng, Young Ran Jin, Jong Heon Park, Yong Sung Kim, Hwoon-Yong Jung
Korean J Gastroenterol. 2016;68(2):77-86. doi: 10.4166/kjg.2016.68.2.77.