Y. Sugahara

发表

Yutaka Matsuoka, Yosuke Uchitomi, Tatsuo Akechi, 2002, The American journal of psychiatry.

T. Furukawa, H. Okamura, T. Akechi, 2008, Journal of pain and symptom management.

T. Nakano, Y. Matsuoka, T. Akechi, 2004, The American journal of psychiatry.