Mediators of focused psychosocial support interventions for children in low-resource humanitarian settings: analysis from an Individual Participant Dataset with 3,143 participants.

Purgato M, Tedeschi F, Betancourt TS, Bolton P, Bonetto C, Gastaldon C, Gordon J, O'Callaghan P, Papola D, Peltonen K, Punamaki RL, Richards J, Staples JK, Unterhitzenberger J, de Jong J, Jordans MJD, Gross AL, Tol WA, Barbui C.