Comparing traditional and online problem-based learning in child and adolescent psychiatry in Nagoya: a novel statistical approach in Japanese educational settings. - Chretien B; Nishida K; Kondo T; Takahashi N; Takami H; Nishigori H; Aleksic B; Dolladille C; Villalobos IB; Yagi T; Skokauskas N; Kasuya H (BMC medical education, 2026)