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Article History

Received: 6 April 2020

Accepted: 5 May 2020

First Online: 1 July 2020

Ethics approval and consent to participate

: The patients signed the consents for all laboratory and clinical procedures including controlled ovarian stimulation, fertilization of oocytes with ICSI and regular IVF, embryo cryopreservation, embryo biopsy for PGT-A. The data was collected from medical records at the clinic and laboratory, and the study with IVF and PGT-A was approved by New England Institutional Review Board (NEIRB 14–504).

: Written informed consent was obtained from the patient for the publication of any data included in this article and other reports without their personal identification.

: The authors declare that they have no competing interests.