Thank you for participating!

The assistance you and other mothers have provided will lead to further understanding about the cause of birth defects and we sincerely thank you for your participation.


Check your mailbox! During the interview, our interviewers discussed a medical record release form with you. Signing and returning the medical record release form allows us to get the most accurate information for our study.

Interested in our work? See our newsletter for information on the Pregnancy Health Interview Study and selected results.