Drupal-Bibcite0<style face="normal" font="default" size="100%">Leveraging Systems Science to Promote the Implementation and Sustainability of Mental Health and Psychosocial Interventions in Low- and Middle-Income Countries.</style><style face="normal" font="default" size="100%">Leveraging Systems Science to Promote the Implementation and Sustainability of Mental Health and Psychosocial Interventions in Low- and Middle-Income Countries.</style>