First-trimester maternal serum PAPP-A and free-beta subunit human chorionic gonadotropin concentrations and nuchal translucency are associated with obstetric complications: A population-based screening study (The FASTER Trial)Lorraine Dugoff, Mary E. D’Alton, John C. Hobbins et al.|American Journal of Obstetrics and Gynecology|2004Cited by 620
Implementation of a conservative checklist-based protocol for oxytocin administration: maternal and newborn outcomesSteven L. Clark, Janet A. Meyers, Darla D. Miller et al.|American Journal of Obstetrics and Gynecology|2007Cited by 158