title: Failure of conservative treatment with methotrexate for interstitial pregnancy despite progressive decrease of serial serum betaHCG.
authors.affiliation: Department of Obstetrics and Gynaecology, Royal United Hospital, Bath, UK.
authors.forename: A
authors.initials: A
authors.lastname: Galimberti
authors.forename: M R
authors.initials: MR
authors.lastname: Jones