Chicani Carlos F, Chu Edward R, Miller Guy, Kelman Shalom E, Sadun Alfredo A
Doheny Eye Institute, Department of Ophthalmology, Keck School of Medicine, University of Southern California, Los Angeles, Calif.; Federal University of Sao Paulo, Sao Paulo, Brazil.
Can J Ophthalmol. 2013 Oct;48(5):e130-3. doi: 10.1016/j.jcjo.2013.05.011.