Email updates

Keep up to date with the latest news and content from Respiratory Research and BioMed Central.

Download references

Open Access Highly Accessed

"GOLD or lower limit of normal definition? a comparison with expert-based diagnosis of chronic obstructive pulmonary disease in a prospective cohort-study"

Gülmisal Güder, Susanne Brenner, Christiane E Angermann, Georg Ertl, Matthias Held, Alfred P Sachs, Jan-Willem Lammers, Pieter Zanen, Arno W Hoes, Stefan Störk and Frans H Rutten*

Respiratory Research 2012, 13:13  doi:10.1186/1465-9921-13-13