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.

Work content and serious mental illness among middle-aged men: results from a 6-year longitudinal study in Japan

- Eguchi, Hisashi, Wada, Koji, Higuchi, Yoshiyuki, Yoneoka, Daisuke, Smith, Derek R.