Drupal-Bibcite0<style face="normal" font="default" size="100%">Identifying patient and practice characteristics associated with patient-reported experiences of safety problems and harm: a cross-sectional study using a multilevel modelling approach.</style><style face="normal" font="default" size="100%">Identifying patient and practice characteristics associated with patient-reported experiences of safety problems and harm: a cross-sectional study using a multilevel modelling approach.</style>