Author Reply2025-07-160 PRE AI AAdam Brook GGeorgia Baynes JJonathan Scargill AAngelos Evangelinos CCharlotte Brennan‐Richardson FFreya Dow YYuval Ginsberg TTal Weissbach JJana Brodszki EEva Hansson AAnke Diemert KKurt Hecher KKatarzyna Maksym NNeil Marlow RRebecca Spencer AAnna L. David SStefan R. Hansson PPaul Brownbill * DOI:10.1111/1471-0528.18268OriginalOriginal request for helpShareSaveAbstract En Keywords:Doppler ultrasoundearly pregnancyfetal medicine: fetal physiologyreproductive science: nitric oxide