[1] Albert Einstein College of Medicine,Department of Neurology
[2] Albert Einstein College of Medicine and Montefiore Medical Center,Department of Radiology, Gruss Magnetic Resonance Research Center
[3] Albert Einstein College of Medicine,Department of Neuroscience
[4] Holy Name Medical Center,Multiple Sclerosis Center
[5] University of Illinois,Department of Kinesiology and Nutrition, College of Applied Health Sciences
[6] Yeshiva University,Ferkauf Graduate School of Psychology