1. Effects of different amounts of exercise on preventing depressive symptoms in community-dwelling older adults: a prospective cohort study in Taiwan. Issue 4 (2nd May 2017) Authors: Chang, Yu-Chen; Lu, Mei-Chun; Hu, I-Han; Wu, Wan-Chi Ida; Hu, Susan C Journal: BMJ open Issue: Volume 7:Issue 4(2017) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗