Associations between psychological distress and the most concerning present personal problems among working-age men in Japan

- Wada, Koji, Eguchi, Hisashi, Yoneoka, Daisuke, Okahisa, Jun, Smith, Derek R.

Socioeconomic status and self-reported health among middle-aged Japanese men: results from a nationwide longitudinal study

- Wada, Koji, Higuchi, Yoshiyuki, Smith, Derek R.

Ongoing care and follow-up behavior of working age Japanese with hepatitis C virus

- Wada, Koji, Smith, Derek R., Eguchi, Hisashi

Influenza vaccination uptake among the working age population of Japan: results from a national cross-sectional survey

- Wada, Koji, Smith, Derek R.

Wearing face masks in public during the influenza season may reflect other positive hygiene practices in Japan

- Wada, Koji, Oka-Ezoe, Kuniko, Smith, Derek R.

Occupational differences in suicide mortality among Japanese men of working age

- Wada, Koji, Eguchi, Hisashi, Prieto-Merino, David, Smith, Derek R.

Reluctance to care for patients with HIV or hepatitis B / C in Japan

- Wada, Koji, Smith, Derek R., Ishimaru, Tomohiro

Occupational stress and psychosomatic complaints among health professionals in Beijing, China

- Zhang, Xing, Smith, Derek R., Zheng, Yuxin, Wang, Rui-Sheng