The Effect of Vitamin D on in Vitro Fertilization Outcome
Clinical trial NCT02361827 · COMPLETED
Trial details
- NCT number
- NCT02361827
- Sponsor
- The First Affiliated Hospital of Zhengzhou University
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2018-01-01
- Primary completion
- 2022-09-01
- Enrollment
- 688
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