The American College of Obstetricians and Gynecologists (ACOG)

(www.acog.org)

American Institute of Ultrasound in Medicine

(www.aium.org)

March of Dimes

(www.marchofdimes.com)

Genzyme Genetics

(www.genzymegenetics.com)

Society for Maternal Fetal Medicine

(www.smfm.org)