Original Research

Validity and reliability of the Patient-Reported Arthralgia Inventory: validation of a newly-developed survey instrument to measure arthralgia

Castel LD, Wallston KA, Saville BR, Alvarez JR, Shields BD, Feurer ID, Cella DF

Patient Related Outcome Measures 2015, 6:205-214

Published Date: 28 July 2015