Mori T, Kikuchi T, Umeda-Kameyama Y, Wada-Isoe K, Kojima S, Kagimura T, Kudoh C, Uchikado H, Ueki A, Yamashita M, et al. ABC Dementia Scale: A Quick Assessment Tool for Determining Alzheimer's Disease Severity. Dementia and geriatric cognitive disorders extra. 2018. 8. 1. 85-97