Carmen Barraquer C', MD, Dennis SC Lam2, FRCOpth, Jonathan H Talamo3, MD, Jesus Vidaurri Leal, MD 1 Escue/a Superior de O~a/mologia, lnstituto Barraquer de America, Bogata, Colombia 'Department of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Prince of Wales Hospital, Sha tin, Hong Kong 3Cornea Consultants, Boston, MA. USA; Department of Ophthalmology, Harvard Medical School, Boston, MA, USA Department of Ophthalmology, Hospital San Jose de Monterey, Mexico
