[1] Southern Calif Desert Retina Consultants, Palm Desert, CA USA
[2] Loma Linda Univ, Dept Ophthalmol, Loma Linda, CA 92350 USA
[3] San Diego Retina Associates, San Diego, CA USA
[4] Doheny Eye Inst, Doheny Image Reading Ctr, Los Angeles, CA 90033 USA
[5] Morris Eye Grp, San Diego, CA USA