Drupal-Bibcite0<style face="normal" font="default" size="100%">Eligibility of patients with chronic obstructive pulmonary disease for inclusion in randomised control trials investigating triple therapy: a study using routinely collected data</style><style face="normal" font="default" size="100%">Eligibility of patients with chronic obstructive pulmonary disease for inclusion in randomised control trials investigating triple therapy: a study using routinely collected data</style>