growth-restricted fetuses with absent or reversed end-diastolic velocities in the umbilical
artery or ductus venosus. Data Sources A systematic search was performed to identify
relevant studies published in English, Spanish, French, Italian, or German using the
databases PubMed, ISI Web of Science, and SCOPUS, without publication time restrictions.
Study Eligibility Criteria The study criteria included observational cohort studies and …