Tiotropium or salmeterol as add-on therapy to inhaled corticosteroids for patients with moderate symptomatic asthma: two replicate, double-blind, placebo-controlled, parallel-group, active-comparator, randomised trials

著者: Huib A.M. Kerstjens, Thomas B. Casale, Eugene R. Bleecker, Eli O. Meltzer, Emílio Pizzichini, Olaf Schmidt, Michael Engel, Loek J. Bour, C.B. Verkleij, Petra Moroni-Zentgraf, Eric D. Bateman - The Lancet 2015 被引用: 178