Drupal-Bibcite0<style face="normal" font="default" size="100%">Community participation in health systems research: A systematic review assessing the state of research, the nature of interventions involved and the features of engagement with communities.</style><style face="normal" font="default" size="100%">Community participation in health systems research: A systematic review assessing the state of research, the nature of interventions involved and the features of engagement with communities.</style>