title: In reply.
authors: Sarah J
authors: SJ
authors: Stock
authors: Jane E
authors: JE
authors: Norman
authors: Fiona C
authors: FC
authors: Denison
mesh_terms: D005113:Extraction, Obstetrical / Q000009:adverse effects* / Q000295:instrumentation*; D005260:Female; D006801:Humans; D009772:Obstetrical Forceps / Q000009:adverse effects*; D011247:Pregnancy