PSY50 ASSESSING THE VALUE OF 24-HOUR CHRONIC PAIN CONTROL FROM THE PATIENT PERSPECTIVE- DO EXISTING PATIENT-REPORTED OUTCOMES INSTRUMENTS ADEQUATELY COVER THE RELEVANT CONCEPTS RELATED TO 24-HOUR CHRONIC PAIN CONTROL?
Abstract
Authors
I Guillemin A Lam U Richarz S Kavanagh MP Emery K Benmedjahed D Dubois B Arnould