O'Brien, Stephen The ASSIST Study - The BD Odon Device for assisted vaginal birth: a safety and feasibility study. [electronic resource] - Trials Mar 2019 - 159 p. digital Publication Type: Clinical Trial Protocol; Journal Article ISSN: 1745-6215 Standard No.: 10.1186/s13063-019-3249-z doi Subjects--Topical Terms: Clinical Trials as TopicEnglandEquipment DesignExtraction, Obstetrical--adverse effectsFeasibility StudiesFemaleHumansLabor, ObstetricLive BirthPregnancySurgical InstrumentsTreatment Outcome