Rabbi, Moran Landau https://orcid.org/0000-0002-4937-0542
Meiri, Hamutal https://orcid.org/0000-0002-2272-5139
Maymon, Ron https://orcid.org/0000-0002-2987-3847
Weiner, Chen https://orcid.org/0000-0001-6186-0379
Zehavi, Yonathan https://orcid.org/0009-0001-2667-9387
Abu-Hamed, Ramzia https://orcid.org/0000-0001-5523-999X
Chaim, Adina Bar
Benveniste-Levkovitz, Patricia
Cuckle, Howard https://orcid.org/0000-0003-2450-2403
Funding for this research was provided by:
Israeli Institute for Research in Maternal and Fetal Medicine (Haber Wolf Endowment (#307))
Tel Aviv University
Article History
Received: 24 May 2026
Accepted: 16 June 2026
First Online: 3 September 2026
Declarations
Conflict of interest: Howard Cuckle has a financial interest, as a paid consultant of Revvity Inc., a provider of reagents and instruments for PlGF and cfDNA measurement. The other authors have no relevant financial or non-financial interests to disclose.
Ethical approval: Approval was obtained from Shamir Medical Center to evaluate preeclampsia risk for twins (ASF-0043-20) and later expanded to singletons (ASF-0043-24) using maternal factors and biomarkers.
Consent to participate: Women gave their written informed consent for screening and providing clinical information for the study.
Consent to publish: Not applicable.