Discussion: 'ultrasound screening for fetal spina bifida,' by Bernard et al.

In the roundtable that follows, clinicians discuss a study published in this issue of the Journal in light of its methodology, relevance to practice, and implications for future research. Article discussed: Bernard J-P, Cuckle HS, Stirnemann JJ, et al. Screening for fetal spina bifida by ultrasound examination in the first trimester of pregnancy using fetal biparietal diameter. Am J Obstet Gynecol 2012;207:306.e1-2.