... rural Japan Fukuoka Igaku Zasshi – Fukuoka Acta Medica 2001, 92(8):292-8 Kuwahara Y, Washio M, Arai Y: Burden among caregivers of frail elderly in Japan Fukuoka Igaku Zasshi – Fukuoka Acta Medica ... Inventory (CBI), Caregiver Reaction Assessment (CRA), Care Burden Scale (CBS), and Nakatani's Burden Scale [1-9] In particular, the ZBI has been validated in Japan and used in a large number of studies ... burden of caregivers of amyotrophic lateral sclerosis (ALS) patients in Japan The Japanese Journal of Nursing Research 2003, 36(5):363-373 (in Japanese) Akiyama MO, Kayama M, Takamura S, Kawano Y,...