60
Participants
Start Date
November 1, 2023
Primary Completion Date
October 1, 2024
Study Completion Date
October 1, 2025
Photorefractive keratectomy
Laser keratectomy by EX500 excimer laser after removal of corneal epithelium either mannually or by laser ablation
RECRUITING
Assiut university faculty of medicine, Asyut
Assiut University
OTHER