Author = NEGM E. HELAL, M.D.; LAMIAA S. ELEWA, M.D.
Evaluation of Corneal Endothelial Changes Using Specular Microscope before and after Collagen Cross Linking for the Treatment of Keratoconus

Volume 86, March, March 2018, Pages 49-53

NEGM E. HELAL, M.D.; LAMIAA S. ELEWA, M.D.; KHALED M. HAMDY, M.D.; RANA S. MOHAMED, M.Sc.