Respiratory Medicine · 2019 · 28 citations · 26 references
Primary CarePulmonary CareAdvanced Lung DiseaseCopd PatientsPulmonary MedicineMedicinePulmonary DiseaseEmergency Medicine
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A 4-Year Trial of Tiotropium in Chronic Obstructive Pulmonary Disease
Donald P. Tashkin, Bartolomé R. Celli, Stephen Senn et al. · New England Journal of Medicine · 2008 · 2.2K citations · Full text
Once-Daily Single-Inhaler Triple versus Dual Therapy in Patients with COPD
David A. Lipson, Frank Barnhart, Noushin Brealey et al. · New England Journal of Medicine · 2018 · 1.2K citations · Full text