Jacobs, LD; Cookfair, DL; Rudick, RA; Herndon, RM; Richert, JR; Salazar, AM; Fischer, JS; Goodkin, DE; Granger, CV; Simon, JH; (deceased), LJ, Emrich; Bartoszak, DM; Bourdette, DN; Braiman, J; Brownscheidle, CM; Coats, ME; Cohan, SL; Dougherty, DS; Kinkel, RP; Mass, MK; III, FE, Munschauer; Priore, RL; Pullicino, PM; Scherokman, BJ; Weinstock-Guttman, B; Whitham, RH; Jacobs, LD, Multiple Sclerosis Research Center, Millard Fillmore Health System, Buffalo, 14209, USA; Cookfair, DL, MSCRG Data Management and Statistical Center, Department of Neurology, The Buffalo General Hospital, Buffalo, NY, 14203, USA; Rudick, RA, Mellen Center for Multiple Sclerosis Treatment and Research, Cleveland Clinic Foundation, Cleveland, OH, 44195, USA; Herndon, RM, Department of Neurology, Good Samaritan Hospital and Medical Center, Portland, OR, 97210, USA; Richert, JR, Department of Neurology, Georgetown University Medical Center, Washington, DC, 20007, USA; Salazar, AM, Department of Neurology, Walter Reed Army Medical Center, Washington, DC, 20307, USA; Fischer, JS, Mellen Center for Multiple Sclerosis Treatment and Research, Cleveland Clinic Foundation, Cleveland, OH, 44195, USA; Goodkin, DE, UCSF/Mount Zion Multiple Sclerosis Center, San Francisco, CA, 94115, USA; Granger, CV, Department of Rehabilitation Medicine, State University of New York at Buffalo, School of Medicine and Biomedical Sciences, Buffalo, NY, 14215, USA; Simon, JH, Department of Radiology-MRI, University of Colorado Health Sciences Center, Denver, CO, 80262, USA; (deceased), LJ, Emrich, Department of Biomathematics, Roswell Park Cancer Institute, Buffalo, NY, 14263, USA; Bartoszak, DM, Department of Neurology, Walter Reed Army Medical Center, Washington, DC, 20307, USA; Bourdette, DN, Department of Neurology, Oregon Health Sciences University, Portland, OR, 97201, USA; Braiman, J, Department of Neurology, Walter Reed Army Medical Center, Washington, DC, 20307, USA; Brownscheidle, CM, Department of Neurology, The Buffalo General Hospital, Buffalo, NY, 14203, USA; Coats, ME, Department of Neurology, Walter Reed Army Medical Center, Washington, DC, 20307, USA; Cohan, SL, Department of Neurology, Georgetown University Medical Center, Washington, DC, 20007, USA; Dougherty, DS, Department of Neurology, Walter Reed Army Medical Center, Washington, DC, 20307, USA; Kinkel, RP, Mellen Center for Multiple Sclerosis Treatment and Research, Cleveland Clinic Foundation, Cleveland, OH, 44195, USA; Mass, MK, Department of Neurology, Good Samaritan Hospital and Medical Center, Portland, OR, 97210, USA; III, FE, Munschauer, Department of Neurology, The Buffalo General Hospital, Buffalo, NY, 14203, USA; Priore, RL, MSCRG Data Management and Statistical Center, Department of Neurology, The Buffalo General Hospital, Buffalo, NY, 14203, USA; Pullicino, PM, Department of Neurology, The Buffalo General Hospital, Buffalo, NY, 14203, USA; Scherokman, BJ, Department of Neurology, Kaiser Permanente Medical Center, Springfield, VA, 22150, USA; Weinstock-Guttman, B, Mellen Center for Multiple Sclerosis Treatment and Research, Cleveland Clinic Foundation, Cleveland, OH, 44195, USA; Whitham, RH, Department of Neurology, Oregon Health Sciences University, Portland, OR, 97201, USA (SAGE Publications, 1995)