Worldwide patterns of bronchodilator responsiveness: results from the Burden of Obstructive Lung Disease study
Tan, W. C., Vollmer, W. M., Lamprecht, B., Mannino, D. M., Jithoo, A., Nizankowska-Mogilnicka, E., Mejza, F., Gislason, T., Burney, P. G. J., Buist, A. S., for the BOLD Collaborative Research Group