Kahana Alon, Worden Francis P, Elner Victor M
Eye Plastic and Orbital Surgery Service, Department of Ophthalmology and Visual Sciences, Kellogg Eye Center, University of Michigan, Ann Arbor.
JAMA Ophthalmol. 2013 Oct;131(10):1364-6. doi: 10.1001/jamaophthalmol.2013.4430.