Geographic differences in clinical characteristics and management of COPD: the EPOCA study.
Miravitlles M, Murio C, Tirado-Conde G, Levy G, Muellerova H, Soriano JB, Ramirez-Venegas A, Ko FW, Canelos-Estrella B, Giugno E, Bergna M, Chérrez I, Anzueto A.
Miravitlles M, et al. Among authors: levy g.
Int J Chron Obstruct Pulmon Dis. 2008;3(4):803-14. doi: 10.2147/copd.s4257.
Int J Chron Obstruct Pulmon Dis. 2008.
PMID: 19281096
Free PMC article.