Myopia progression with Invisible round segment bifocal spectacle lenses
RecruitingChiCTR-OON-16008785
Zhongshan Ophthalmic Center, Sun Yat-sun UniversityMyopia
Start: 2016-07-11Updated: 2017-04-18
Myopia progression with Invisible round segment bifocal spectacle lenses
Active, not recruitingChiCTR-IOR-17010432
Optometry Research Institute, Aier Eye Hospital GroupMyopia
Start: 2017-02-01Updated: 2017-04-18