www.fdanews.com/articles/152708-medtronic-initiates-landmark-study-of-neurostimulation-therapy-for-failed-back-surgery-syndrome

Medtronic Initiates Landmark Study of Neurostimulation Therapy for Failed Back Surgery Syndrome

January 28, 2013

Medtronic announced the start of PROMISE, a Prospective, Randomized Study of Multicolumn Implantable Lead Stimulation for Predominant Low Back Pain.
Yahoo! Finance