Apte Rajendra S, Schachat Andrew P, DiBernardo Cathy, Handa James T
The Wilmer Ophthalmological Institute, The Johns Hopkins University School of Medicine, Jefferson 3-109, 600 N Wolfe St, Baltimore, MD 21287, USA.
Arch Ophthalmol. 2005 Feb;123(2):272-4. doi: 10.1001/archopht.123.2.272.