Prevalence of Malnutrition in Hospitalized Patients: a Multicenter Cross-sectional StudyJournal of Korean medical science, 2018.01, Vol. 33, Issue 2, p.e10-e10Kang, Min Chang; Kim, Ji Hoon; Ryu, Seung Wan; Moon, Jae Young; Park, Je Hoon; Park, Jong Kyung; Park, Jong Hoon; Baik, Hyun Wook; Seo, Jeong Meen; Son, Myoung Won; Song, Geun Am; Shin, Dong Woo; Shin, Yeon Myung; Ahn, Hong Yup; Yang, Han Kwang; Yu, Hee Chul; Yun, Ik Jin; Lee, Jae Gil; Lee, Jae Myeong; Lee, Jung Hwa; Lee, Tae Hee; Yim, Haejun; Jeon, Hyun Jeong; Jung, Kyuwhan; Jung, Mi Ran; Jeong, Chi Young; Lim, Hee Sook; Hong, Suk Kyung; Korean Society for Parenteral and Enteral Nutrition (KSPEN) Clinical Research Groups; the Korean Society for Parenteral and Enteral Nutrition (KSPEN) Clinical Research Groups