論文（英文）
Nishi D, Imamura K, Watanabe K, Obikane E, Sasaki N, Yasuma N, Sekiya Y, Matsuyama Y, Kawakami N. Internet-based cognitive-behavioural therapy for prevention of depression during pregnancy and in the post partum (iPDP): a protocol for a large-scale randomised controlled trial. BMJ Open. 2020; 10(5): e036482.
Nishi D, Imamura K, Watanabe K, Obikane E, Sasaki N, Yasuma N, Sekiya Y, Matsuyama Y, Kawakami N. Internet-based cognitive-behavioural therapy for prevention of depression during pregnancy and in the post partum (iPDP): a protocol for a large-scale randomised controlled trial. BMJ Open. 2020; 10(5): e036482.