Institution: The University of Texas Health Science Center at San Antonio and the South Texas Veterans Health Care System, USA

Top Collaborators: Celli BR, Jardim JR, Wise RA, Legg D, Guo J, Adams SG, Anzueto A, Briggs DD, Leimer I, Niewoehner DE, Lapidus R, Cote C, Sharafkhaneh A, Plautz M, Johnson P, Cooper CB

Research Interests: Copd, Disease, Patients, Chronic Diseases, Chronic Obstructive Pulmonary Disease, Diseases, Drug Therapy, Obstructive Pulmonary Disease, Pulmonary Disease, Albuterol, Ipratropium, Maintenance, Disease Progression, Exercise, Time