Proton Magnetic Resonance Spectroscopy of the Thalamus in Patients with Chronic Neuropathic Pain after Spinal Cord Injury ========================================================================================================================= * Pradip M. Pattany * Robert P. Yezierski * Eva G. Widerström-Noga * Brian C. Bowen * Alberto. Martinez-Arizala * Bernardo R. Garcia * Robert M. Quencer