assisted reproductive technology
Conditions
Interventions
Assisted reproductive technology:None
Sponsors
West China Second University Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Pregnant women aged 18 and above. 2. One spouse gave birth to a fetus through ART before 2006. 3. Pregnant women agree to participate in the study and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. Withdrawing from the group midway or being lost to follow-up
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Growth and development status of fetus; | — |
Countries
China
Contacts
Public ContactXiao Xue
West China Second University Hospital
Outcome results
None listed