Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Summary characteristics of recruited patientsa.
| Study time point | n | Average gestational age, weeks + days | Range, weeks + days |
|---|---|---|---|
| Second trimester | 2 | 18+4 | 17+5-19+1 |
| Third trimester | 3 | 38+1 | 37+5-39+2 |
| 6 weeks post-partum | 5 | 6.3 weeks post delivery | 5-7 weeks |
an=10.
