The Spine Arthroplasty Society (SAS) - The International Society for the Advancement of Spine Surgery - Is a global, scientific and educational society organized to provide an independent venue to discuss and address the issues involved with all aspects of basic and clinical science of motion preservation, stabilization, innovative technologies, MIS procedures, biologics and other fundamental topics to restore and improve motion and function of the spine for: surgeons, scientists, inventors and others. SAS is dedicated to advancing major evolutionary steps in spine surgery.

 http://www.spinearthroplasty.org