The reliability and validity of the Questionnaire - Children with Difficulties (QCD)

Masahide Usami1, Daimei Sasayama, Nobuhiro Sugiyama

  • 1Department of Child and Adolescent Psychiatry, National Center for Global Health and Medicine, Kohnodai Hospital, Ichikawa, Japan. usami.masahide@hospk.ncgm.go.jp.

Abstract