PSY51 PATIENT-REPORTED OUTCOMES (PRO) IN SUBJECTS WITH REFRACTORY PAIN ASSOCIATED TO LOW BACK PAIN- A POST-HOC ANALYSIS OF THE EFFECT OF PREGABALIN IN A 12-WEEK PROSPECTIVE STUDY UNDER ROUTINE MEDICAL PRACTICE CONDITIONS
Abstract
Authors
F Ceberio Balda M Fla C Morera Domnguez X Masramn O Freire J Rejas