?:authorAffiliation
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[\'V. I. Kulakov National Medical Research Center of Obstetrics, Gynecology, and Perinatology, Ministry of the Health of the Russian Federation, Moscow, Russia. ashegolev@oparina4.ru.\', \'V. I. Kulakov National Medical Research Center of Obstetrics, Gynecology, and Perinatology, Ministry of the Health of the Russian Federation, Moscow, Russia.\']
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