Drupal-Bibcite31<style face="normal" font="default" size="100%">Prescribing of medication for attention deficit hyperactivity disorder among young people in the Clinical Practice Research Datalink 2005-2013: analysis of time to cessation</style><style face="normal" font="default" size="100%">Prescribing of medication for attention deficit hyperactivity disorder among young people in the Clinical Practice Research Datalink 2005-2013: analysis of time to cessation</style>