Validation of the IPF-specific version of St. George's Respiratory Questionnaire.
Thomas Skovhus PriorNils HoyerSaher Burhan ShakerJesper Rømhild DavidsenJanelle YorkeOle HilbergElisabeth BendstrupPublished in: Respiratory research (2019)
The study was registered at clinicaltrials.org ( NCT02818712 ) on 15 June 2016.