title: Cervical pregnancy-a conservative stepwise approach.
authors.forename: P J
authors.initials: PJ
authors.lastname: Hajenius
authors.forename: F
authors.initials: F
authors.lastname: Van der Veen
authors.forename: W M
authors.initials: WM
authors.lastname: Ankum
mesh_terms: D000328:Adult; D001755:Blastocyst / Q000502:physiology*; D005260:Female; D006801:Humans; D009865:Oocytes / Q000648:ultrastructure*; D020554:Sperm Injections, Intracytoplasmic; D015044:Zona Pellucida