Document is current

Any future updates will be listed below

A psychometric assessment of the St. George’s respiratory questionnaire in patients with COPD using rasch model analysis

Crossref DOI link: https://doi.org/10.1186/s12955-015-0320-7

Published Online: 2015-08-20

Published Print: 2015-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

About CrossMark