Psychometric evaluation of the revised Olweus Bully/Victim Questionnaire in Japanese adolescents. - Zain E; Sugimoto A; Kasahara H; Yoshinaga K; Ootake M; Kuwana Y; Parawansa FBP; Watanabe Y; Fukui N; Egawa J; Boku S (Frontiers in public health, 2026)