Objects
Bateman, E. D., Hurd, S. S., Pizzichini, E., Sullivan, S. D., Wenzel, S. E., Zar, H. J., Barnes, P. J., Bousquet, J., Drazen, J. M., Fitzgerald, M., Gibson, P., Ohta, K., O'Byrne, P., Pedersen, S. E.. European Respiratory Society; 2008. Global strategy for asthma management and prevention: GINA executive summary.