title: Higher proportion of birth defects with assisted reproductive technology may not be attributable to advanced maternal age.
authors.affiliation: Department of Epidemiology and Prevention, Wake Forest School of Medicine, Winston-Salem, NC, USA.
authors.forename: E T
authors.initials: ET
authors.lastname: Jensen
mesh_terms: D015331:Cohort Studies; D008423:Maternal Age; D027724:Reproductive Techniques, Assisted; D012306:Risk; D012307:Risk Factors; D020554:Sperm Injections, Intracytoplasmic