1 From the Department of Neurology (S.D., C.B.O.), Division of Neuro-Ophthalmology, Department of Ophthalmology (M.D.A.), and Mayo Clinic School of Medicine (D.M.D.), Mayo Clinic, Scottsdale, AZ.
2 From the Department of Neurology (S.D., C.B.O.), Division of Neuro-Ophthalmology, Department of Ophthalmology (M.D.A.), and Mayo Clinic School of Medicine (D.M.D.), Mayo Clinic, Scottsdale, AZ. Ocarroll.Cumara@mayo.edu.