（1）Kurotani K, et al. Quality of diet and mortality among Japanese men and women: Japan Public Health Center based prospective study. BMJ. 2016:i1209.
（2）Gillespie LD et al. Interventions for preventiing falls in older people living in the community. Cochrane Database Syst Rec 2012;(9):CD007146
（3）KarlssonMK, et al. Prevention of falls in the elderly: a review. Scand J Public Health 2013;41:442-454