He, S.-B. et al. 'Exercise intervention may prevent depression.' International Journal of Sports Medicine, 33, 525–30 (2012).
146
Frodl, T.&O'Keane, V. 'How does the brain deal with cumulative stress? A review with focus on developmental stress, HPA axis function and hippocampal structure in humans'. Neurobiology of Disease, 52, 24–37 (2013).
