Attachment B – Ragab AA., validity of Self-Assessment Outcome Questionnaires: Patient-Physician Discrepancy in Outcome Interpretation, 39 Biomed. Sci. Instrum. 579-84 (2003)
http://www.fda.gov/ohrms/dockets/dockets/05p0440/05p-0440-cp00001-03-Attachment-B-vol1.pdf. Biomed Sci Instrum. 2003;39:579-84. Validity of self-assessment outcome questionnaires: patient-physician discrepancy in outcome interpretation. Ragab AA. Department of Orthopedics, …