Yifeng Yu
4 clinical trials · Sponsor
| Record | Firm | Date |
|---|---|---|
| Risk Factors for Progressive Suction Loss in Corneal Refractive Surgery (NCT06264804) | Yifeng Yu | 2024-02-16 |
| Dry Eye Under China's Dynamic COVID-zero Strategy (NCT05476068) | Yifeng Yu | 2022-03-20 |
| Factor Analysis of Unintended Initial Dissection of the Posterior Plane (NCT05367154) | Yifeng Yu | 2021-04-01 |
| Micro-Conjunctival Autografting Combined With Amniotic Membrane Transplantation Treating Recurrent Pterygium Trial (NCT05362253) | Yifeng Yu | 2021-03-01 |
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