Withdrawal from and study design of the ISOLDE trial.
Marchand
Eric
E
D000280:Administration, Inhalation; D002986:Clinical Trials as Topic; D006801:Humans; D010352:Patient Dropouts; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*; D013256:Steroids / Q000008:administration & dosage*
D013256:Steroids