An observational assessment of inhaler technique in older patients.

(1) Department of Clinical Health Professions, St. John's University College of Pharmacy and Health Sciences, Queens, NY; (2) Medicine, Northwell Health System, Manhasset, NY; (3) Department of Clinical Health Professions, St. John's University College of Pharmacy and Health Sciences, Jamaica, NY; (4) Northwell Health System, Manhasset, NY; (5) Biostatistics, Northwell Health System, Manhasset, NY; (6) Medicine-Research, Northwell Health System, Great Neck, NY; (7) Medicine, Northwell Health System, NY