Bateman, E., Singh, D., Smith, D., Disse, B., Towse, L., Massey, D., . . . Hodder, R. (2010). Efficacy and safety of tiotropium Respimat(®) SMI in COPD in two 1-year randomized studies. Dove Medical Press.

Bateman, Eric, Dave Singh, David Smith, Bernd Disse, Lesley Towse, Dan Massey, Jon Blatchford, Demetri Pavia, و Rick Hodder. Efficacy and Safety of Tiotropium Respimat(®) SMI in COPD in Two 1-year Randomized Studies. Dove Medical Press, 2010.

Bateman, Eric, et al. Efficacy and Safety of Tiotropium Respimat(®) SMI in COPD in Two 1-year Randomized Studies. Dove Medical Press, 2010.