1. Department of Radiology, Mayo Clinic, Rochester, MN, USA
2. Department of Quantitative Health Sciences, Mayo Clinic, Rochester, MN, USA
3. Center for Multiple Sclerosis and Autoimmune Neurology, Mayo Clinic, Rochester, MN, USA
4. Department of Neurology, Mayo Clinic, Rochester, MN, USA
5. Women’s Health Research Center, Mayo Clinic, Rochester, MN, USA