Investigating the Impact of Mode of Administration on Item Response

Clinical trial NCT00783991 · COMPLETED

Trial details

NCT number: NCT00783991
Sponsor: Stony Brook University
Status: COMPLETED
Study type: OBSERVATIONAL

Chronic Obstructive Pulmonary Disease Depression Rheumatoid Arthritis

Start date: 2009-04-01
Primary completion: 2009-12-01
Enrollment: 800

View on ClinicalTrials.gov

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