Relationship between suicidal ideation and family problems among young callers to the Japanese crisis hotline

• Yuh Ohtaki ,

  Roles Writing – original draft

  * E-mail: yuh.ohtaki@gmail.com

  Affiliation Graduate School of Comprehensive Human Sciences, University of Tsukuba, Tsukuba, Ibaraki prefecture, Japan

  http://orcid.org/0000-0003-2435-0892

  ⨯
• Shotaro Doki,

  Roles Data curation, Resources

  Affiliation Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki prefecture, Japan

  ⨯
• Hidetoshi Kaneko,

  Roles Data curation

  Affiliation Soubu Hospital, Funabashi, Chiba prefecture, Japan

  ⨯
• Yasuhito Hirai,

  Roles Resources

  Affiliation Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki prefecture, Japan

  ⨯
• Yuichi Oi,

  Roles Resources

  Affiliation Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki prefecture, Japan

  ⨯
• Shinichiro Sasahara,

  Roles Resources

  Affiliation Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki prefecture, Japan

  http://orcid.org/0000-0002-3681-1804

  ⨯
• Ichiyo Matsuzaki

  Roles Resources

  Affiliations Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki prefecture, Japan, International Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba, Ibaraki prefecture, Japan

  ⨯