APA

Halpin D. M. G., Celli B. R., Criner G. J., Frith P., López Varela M. V., Salvi S., Vogelmeier C. F., Chen R., Mortimer K., Montes de Oca M., Aisanov Z., Obaseki D., Decker R. & Agusti A. (20200715). It is time for the world to take COPD seriously: a statement from the GOLD board of directors. : The European respiratory journal.

Chicago

Halpin David M G, Celli Bartolome R, Criner Gerard J, Frith Peter, López Varela M Victorina, Salvi Sundeep, Vogelmeier Claus F, Chen Ronchang, Mortimer Kevin, Montes de Oca Maria, Aisanov Zaurbek, Obaseki Daniel, Decker Rebecca and Agusti Alvar. 20200715. It is time for the world to take COPD seriously: a statement from the GOLD board of directors. : The European respiratory journal.

Harvard

Halpin D. M. G., Celli B. R., Criner G. J., Frith P., López Varela M. V., Salvi S., Vogelmeier C. F., Chen R., Mortimer K., Montes de Oca M., Aisanov Z., Obaseki D., Decker R. and Agusti A. (20200715). It is time for the world to take COPD seriously: a statement from the GOLD board of directors. : The European respiratory journal.

MLA

Halpin David M G, Celli Bartolome R, Criner Gerard J, Frith Peter, López Varela M Victorina, Salvi Sundeep, Vogelmeier Claus F, Chen Ronchang, Mortimer Kevin, Montes de Oca Maria, Aisanov Zaurbek, Obaseki Daniel, Decker Rebecca and Agusti Alvar. It is time for the world to take COPD seriously: a statement from the GOLD board of directors. : The European respiratory journal. 20200715.