Robert M Rennebohm1
, Martin Lubow2
, Jerome Rusin3
, Lisa Martin3
, Deborah M Grzybowski2
and John O Susac4 
1Department of Pediatrics, Division of Pediatric Rheumatology, Ohio State University College of Medicine, Columbus, Ohio, USA
2Department of Ophthalmology, Ohio State University College of Medicine, Columbus, Ohio, USA
3Department of Radiology, Nationwide Children's Hospital, Columbus, Ohio, USA
4Neurology and Neurosurgery, PA, Winter Haven, FL, USA