Comparison of self-report and administrative data sources to capture health care resource use in people with chronic obstructive pulmonary disease following pulmonary rehabilitation.
Chantal L GrimwoodAnne E HollandChristine F McDonaldAjay MahalCatherine J HillAnnemarie L LeeNarelle S CoxRosemary MooreCaroline NicolsonPaul O'HalloranAroub LahhamRebecca GilliesAngela T BurgePublished in: BMC health services research (2020)
NCT01423227 at clinicaltrials.gov.