Eriko Fukutomi, Kiyohito Okumiya, Taizo Wada, Ryota Sakamoto, Yasuko Ishimoto, Yumi Kimura, Yoriko Kasahara, Wen-Ling Chen, Hissei Imai, Michiko Fujisawa, Kuniaki Otuka, Kozo Matsubayashi,
Importance of cognitive assessment as part of the "Kihon Checklist" developed by the Japanese Ministry of Health, Labor and Welfare for prediction of frailty at a 2-year follow up. Geriatrics & Gerontology International. ,vol. 13, pp. 654- 662 ,(2013) ,
10.1111/J.1447-0594.2012.00959.X