The Effects of Primary Pterygium on Contrast Sensitivity Preoperatively and Postoperatively
NCT03406390
·
clinicaltrials.gov ↗
UNKNOWN
Status
60
Enrollment
OTHER
Sponsor class
Conditions
Primary Pterygium
Interventions
PROCEDURE:
Pterygium surgery
Sponsor
Zhongshan Ophthalmic Center, Sun Yat-sen University