論文（英文）
Imamura K, Kawakami N, Furukawa TA, Matsuyama Y, Shimazu A, Kasai K. Effects of an internet-based cognitive behavioural therapy intervention on preventing major depressive episodes among workers: a protocol for a randomised controlled trial. BMJ Open 2015; 5(5): e007590.
Imamura K, Kawakami N, Furukawa TA, Matsuyama Y, Shimazu A, Kasai K. Effects of an internet-based cognitive behavioural therapy intervention on preventing major depressive episodes among workers: a protocol for a randomised controlled trial. BMJ Open 2015; 5(5): e007590.