The Value of Prenatal Ultrasound in Complicated Twin Pregnancy and Its Correlation With Chromosomal Anomalies
Clinical trial NCT02732717 · UNKNOWN
Trial details
- NCT number
- NCT02732717
- Sponsor
- First Affiliated Hospital Xi'an Jiaotong University
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2016-04-01
- Primary completion
- 2021-12-01
- Enrollment
- 580
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