- Original Articles Hospital Medicine Clinical Frailty Scale, K-FRAIL questionnaire, and clinical outcomes in an acute hospitalist unit in Korea
- Seung Jun Han, Hee-Won Jung, Jae Hyun Lee, Jin Lim, Sung do Moon, Sock-Won Yoon, Hongran Moon, Seo-Young Lee, Hyeanji Kim, Sae-Rim Lee, Il-Young Jang
- Korean J Intern Med. 2021;36(5):1233-1241.