Kymionis George D, Ide Takeshi, Yoo Sonia H
Institute of Vision and Optics, Department of Ophthalmology, University of Crete Medical School, 71110 Heraklion, Crete, Greece.
Arch Ophthalmol. 2009 Oct;127(10):1389-90. doi: 10.1001/archophthalmol.2009.249.