​ Conditions: Myopia; Refractive Ametropia

Interventions: Procedure: Apply high compensation to the Kappa angle.; Procedure: Apply low compensation to the Kappa angle.

Sponsors: Zhongshan Ophthalmic Center, Sun Yat-sen University

Not yet recruiting Conditions: Myopia; Refractive Ametropia
Interventions: Procedure: Apply high compensation to the Kappa angle.; Procedure: Apply low compensation to the Kappa angle.
Sponsors: Zhongshan Ophthalmic Center, Sun Yat-sen University
Not yet recruiting