title: The Ten Group Classification System (TGCS) - a common starting point for more detailed analysis.
authors.affiliation: National Maternity Hospital, Dublin, Ireland.
authors.forename: M
authors.initials: M
authors.lastname: Robson
mesh_terms: D002585:Cesarean Section; D005260:Female; D006771:Hospitals, Maternity / Q000706:statistics & numerical data*; D006801:Humans; D011247:Pregnancy