Teaching the use of respiratory inhalers to hospitalized patients with asthma or COPD: a randomized trial.
Press VG, Arora VM, Shah LM, Lewis SL, Charbeneau J, Naureckas ET, Krishnan JA. Teaching the use of respiratory inhalers to hospitalized patients with asthma or COPD: a randomized trial. J Gen Intern Med. 2012 Oct; 27(10):1317-25.