To evaluate the effectiveness of placental volume measured by virtual organ computer‐aided analysis (VOCAL) at 12 to 14 weeks of gestation in predicting fetal hemoglobin (Hb) Bart's disease among pregnancies at… Click to show full abstract
To evaluate the effectiveness of placental volume measured by virtual organ computer‐aided analysis (VOCAL) at 12 to 14 weeks of gestation in predicting fetal hemoglobin (Hb) Bart's disease among pregnancies at risk.
               
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