Observational Study in Canada

Dr. Sandy McDonald has received approval to do observational studies of MS patients: “An observational study using doppler duplex ultrasound quantifying the occurrence of jugular vein re-stenosis and complications following angioplasty to treat chronic cerebral spinal venous insufficiency (CCSVI)".  His statement can be found at http://ccsvi-ms.ning.com/profiles/blogs/dr-sandy-mcdonald-irb-approved-observational-study-canada.