![176: Recent center level data may be more appropriate for periviable counseling versus the historic NICHD cohort]()
176: Recent center level data may be more appropriate for periviable counseling versus the historic NICHD cohortDavidson, Kathryn; Burchfield, David; Ogunleye, Oluseyi; Chelliah, Anushka; Ho, Monique; Egerman, Robert; Gregg, Anthony · American Journal of Obstetrics and Gynecology · 2015