Items where authors include "Burkhart, D."

Article

Tashkin, D., Celli, B., Senn, S. orcid.org/0000-0002-7558-8473 et al. (4 more authors) (2009) Estudo de quatro anos de tiotrópio na doença pulmonar obstrutiva crónica (estudo UPLIFT) [A 4-year trial of tiotropium in chronic obstructive pulmonary disease (UPLIFT trial)]. Revista Portuguesa de Pneumologia, 15 (1). pp. 137-140. ISSN 0873-2159