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Medical College of Georgia at Augusta University, Augusta, Georgia Fetal Medicine Foundation of America, New York, New York Icahn School of Medicine at Mt. Sinai and Fetal Medicine Foundation of America, New York, New York Financial Disclosure Dr. Evans has patents and publication on the Fetal Reserve Index, which is mentioned in the Letter. The other authors did not report any potential conflicts of interest. Editor's Note:Johnson et al declined to respond.
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Devoe et al. (2021) studied this question.
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