LATE-BREAKING ABSTRACT: A Phase 1b study of PUR0200, a novel tiotropium formulation, in COPD patients
David Hava, Katie Kane, Fred Reid, Arjun Ravi, Jo Collier, Tess Schmalbach, Dave Singh
European Respiratory Journal 2015 46: PA4365; DOI: 10.1183/13993003.congress-2015.PA4365