Affiliation: | (1) Department of Obstetrics and Gynecology, Division of Genetics, and Illinois Teratogen Information Service, Northwestern University Medical School, Chicago, IL;(2) Great Lakes Regional Genetics Group (GLARGG) Teratogen Subcommittee, 333 E Superior, Suite 1543, Chicago, IL, 60611;(3) Clinical Genetics Center and Wisconsin Teratogen Project, University of Wisconsin, Madison, WI;(4) Great Lakes Regional Genetics Group (GLARGG) Teratogen Subcommittee, USA;(5) Indiana Teratogen Information Service, Department of Medical Genetics, Indiana University, Indianapolis, IN;(6) Butterworth Hospital Genetic Services, Grand Rapids, MI;(7) Hennepin County Medical Center, Minneapolis, MN;(8) Department of Genetics, Case Western Reserve University, Cleveland, OH |