Moreira Helen R, Hatch Kathryn M, Greenberg Paul B
Section of Ophthalmology, VA Medical Centre, Providence, Rhode Island, USA; Division of Ophthalmology, Warren Alpert Medical School of Brown University, Providence, Rhode Island, USA.
Clin Exp Ophthalmol. 2014 May-Jun;42(4):403; quiz 404-6. doi: 10.1111/ceo.12203. Epub 2013 Dec 4.