Drupal-Bibcite0<style face="normal" font="default" size="100%">MEMO: an mHealth intervention to prevent the onset of depression in adolescents: a double-blind, randomised, placebo-controlled trial.</style><style face="normal" font="default" size="100%">MEMO: an mHealth intervention to prevent the onset of depression in adolescents: a double-blind, randomised, placebo-controlled trial.</style>