Effect on attendance by including focused information on spirometry in preventive health checks: study protocol for a randomized controlled trial.
Lene Maria ØrtsAnders LøkkeAnne-Louise BjerregaardHelle Terkildsen MaindalAnnelli SandbækPublished in: Trials (2016)
ClinicalTrials.gov: NCT02615769 . Registered on 25 November 2015.