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Feedback on the FDA's February 2006 draft guidance on Patient Reported Outcome (PRO) measures from a developer of PRO measures
Health and Quality of Life Outcomes 2006, 4:78 doi:10.1186/1477-7525-4-78
Health and Quality of Life Outcomes 2006, 4:78 doi:10.1186/1477-7525-4-78
