Beeh, K., Hederer, B., Glaab, T., Müller, A., Moelken, M. R., Kesten, S., & Vogelmeier, C. (2009). Study design considerations in a large COPD trial comparing effects of tiotropium with salmeterol on exacerbations. Dove Medical Press.
Citação norma ChicagoBeeh, Kai-Michael, Bettina Hederer, Thomas Glaab, Achim Müller, Maureen Rutten-van Moelken, Steven Kesten, and Claus Vogelmeier. Study Design Considerations in a Large COPD Trial Comparing Effects of Tiotropium With Salmeterol On Exacerbations. Dove Medical Press, 2009.
Citação norma MLABeeh, Kai-Michael, et al. Study Design Considerations in a Large COPD Trial Comparing Effects of Tiotropium With Salmeterol On Exacerbations. Dove Medical Press, 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.