Screening for depressive disorders: Validation of the Patient Health Questionnaire for Adolescents (PHQ-A) in a population-based multi-ethnic Asian sample. - Sung SC; Ang FJL; Liu X; Chakraborty B; Wong JCM; Fung DSS; Ong SH; Tian CS; Kom D; Fee V; Liang S; Lei NCL; et al. (Psychiatry research, 2025)