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Aim To evaluate and confirm the merit of two consecutive transfer attempts of early embryos and blastocysts. Methods A total of 685 patients underwent routinein vitro fertilization (IVF) cycles. The study population consisted of three groups: (i) Group 1, early stage embryos were transferred (460 patients; 567 cycles); (ii) group 2, blastocysts were transferred (88 patients; 105 cycles); and (iii)...
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