![One-Year Safety and Efficacy Study of Arformoterol Tartrate in Patients With Moderate to Severe COPD]()
One-Year Safety and Efficacy Study of Arformoterol Tartrate in Patients With Moderate to Severe COPDDonohue, James F.; Hanania, Nicola A.; Make, Barry; Miles, Matthew C.; Mahler, Donald A.; Curry, Lisa; Tosiello, Robert; Wheeler, Alistair; Tashkin, Donald P. · Chest · 2014