PSY28 HEALTH CARE AND NON-HEALTH CARE RESOURCES UTILIZATION AND RELATED COSTS 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 ...
Abstract
Authors
J Rejas C Morera Domnguez F Ceberio Balda M Fla X Masramn O Freire