Randhawa Sandeep, Shah Vinay A, Kardon Randy H
The H. Stanley Thompson Neuro-ophthalmology Clinic, Department of Ophthalmology, University of Iowa Hospitals and Clinics, 200 Hawkins Dr, Iowa City, IA 52242, USA.
Arch Ophthalmol. 2007 Aug;125(8):1134-5. doi: 10.1001/archopht.125.8.1134.