Mayo Clinic
Departments of Neurology (MRP, EPF, AJA, BMK), Ophthalmology (JAL, DRS), and Pathology (DRS), Mayo Clinic, Rochester, MN.
JAMA Neurology | January 23, 2017 | Volume: 74 | Issue: 3 | Pages: 348
Neurology Clinical Practice | June 8, 2015 | Volume: 5 | Issue: 3 | Pages: 216-223