Efficacy of Gabapentin or Amitriptyline to Reduce Postoperative Pain After Lumbar Laminectomy and Diskectomy [clinicaltrials:NCT01014520]

Efficacy of Gabapentin or Amitriptyline to Reduce Postoperative Pain After Lumbar Laminectomy and Diskectomy [clinicaltrials:NCT01014520]