Estimating the Impact of Sustained Social Participation on Depressive Symptoms in Older Adults - Shiba, Koichiro; Torres, Jacqueline M.; Daoud, Adel; Inoue, Kosuke; Kanamori, Satoru; Tsuji, Taishi; Kamada, Masamitsu; Kondo, Katsunori; Kawachi, Ichiro (Epidemiology, 2021)