“Participation in Physical, Social, and Religious Activity and Risk of Depression in the Elderly: A Community-Based Three-Year Longitudinal Study in Korea,” by Hyun Woong Roh, Chang Hyung Hong, Yunhwan Lee, Byoung Hoon Oh, Kang Soo Lee, Ki Jung Chang, Dae Ryong Kang, Jinhee Kim, SooJin Lee, Joung Hwan Back, Young Ki Chung, Ki Young Lim, Jai Sung Noh, Dongsoo Kim, and Sang Joon Son (PLoS ONE 10(7): e0132838. doi:10.1371/journal.pone.0132838, XML, HTML, and .pdf format, 13p.).
journals.plos.org/plosone/article?id=10.1371/journal.pone.0132838
