Assessment of uteroplacental vascularisation in early first-trimester pregnancy with contrast-enhanced ultrasound and 3D power Doppler angiography: protocol for a prospective, cross-sectional, multicentre and non-randomised open study ("HOPE Study").
Charline BertholdtMarie-Laure EsztoMathilde TournierGabriela HossuNaoual MelloukiAboubaker CherifiOlivier MorelPublished in: BMJ open (2019)
ClinicalTrials.gov registry (NCT02884297); EudraCT registry (2015-005655-27).