The Validity and Reliability of Korean Frailty Index
Hwan Sik Hwang, In Sun Kwon, Byung Joo Park, Belong Cho, Jong Lull Yoon, Chang Won Won
J Korean Geriatr Soc. 2010;14(4):191-202.   Published online 2010 Dec 31     DOI: https://doi.org/10.4235/jkgs.2010.14.4.191
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