via CCSVI in Multiple Sclerosis – “Here is the full Zamboni doppler ultrasound protocol-in a recently published paper in Techniques in Vascular and Interventional Radiology--written and utilized by Dr. Sandy McDonald.... …. Important to note that none of the NMSS funded doppler studies have utilized the full protocol. Dr. McDonald has trained in this, as has BNAC, Arizona doppler, Atlanta doppler and a few others.” https://docs.google.com/file/d/0B0L9MiV9H8KOOFRVRWppdWo5SEk/edit?pli=1 ….