Талько , Олександр, and Сергій Вдовиченко. 2024. “Influence of Retrochorial Hematomas in the First Trimester on Perinatal Delivery”. Perinatology and Reproductology: from Research to Practice 4 (3-1). Kyiv, Ukraine:46-55. http://www.par.org.ua/index.php/par/article/view/208.