1. Risk of preterm birth after treatment for cervical intraepithelial neoplasia among women attending colposcopy in England: retrospective-prospective cohort study. (16th August 2012) Authors: Castanon, Alejandra; Brocklehurst, Peter; Evans, Heather; Peebles, Donald; Singh, Naveena; Walker, Patrick; Patnick, Julietta; Sasieni, Peter Journal: BMJ Issue: Volume 345(2012) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗