Drupal-Bibcite0<style face="normal" font="default" size="100%">Inhaled Corticosteroid Withdrawal and Change in Lung Function in Primary Care Chronic Obstructive Pulmonary Disease Patients in England</style><style face="normal" font="default" size="100%">Inhaled Corticosteroid Withdrawal and Change in Lung Function in Primary Care Chronic Obstructive Pulmonary Disease Patients in England</style>