This article requires a subscription to view the full text. If you have a subscription you may use the login form below to view the article. Access to this article can also be purchased.
Investigators from Boston University conducted a case-control study to assess the association between prenatal ultrasound exposure and autism spectrum disorder (ASD) in children. For the study, the investigators reviewed clinical records and ultrasonographic data in children born at >37 weeks’ gestation at Boston Medical Center between 2006 and 2014. Cases were children diagnosed with ASD by a behavioral pediatrician and identified based on specific ICD-9 codes. There were 2 sets of controls matched to cases on gender, maternal age (±3 years), and birth date (±90 days). First, approximately 1 child with developmental delay (but not ASD) in at least 2 domains was matched to each case. The second group of controls included 2 children with typical development matched to each case. The exposure variables included number of prenatal scans, total time of …
Individual Login
Institutional Login
You may be able to gain access using your login credentials for your institution. Contact your librarian or administrator if you do not have a username and password.
Log in through your institution
Pay Per Article - You may access this article (from the computer you are currently using) for 2 days for US$25.00
Regain Access - You can regain access to a recent Pay per Article purchase if your access period has not yet expired.
In this issue
Jump to section
Related Articles
Cited By...
- No citing articles found.