Svensson, Thomas
Sawada, Norie
Mimura, Masaru
Nozaki, Shoko
Shikimoto, Ryo
Tsugane, Shoichiro
Article History
Received: 8 June 2018
Accepted: 13 November 2018
First Online: 18 January 2019
Conflict of interest
: The authors declare that they have no conflict of interest.
: All participants provided written informed consent to take part in the mental health screening in 2014–2015, and the study has been approved by the Institutional Review Board of the National Cancer Center (approval number: 2013–096).