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Article History

Received: 27 July 2021

Accepted: 7 December 2021

First Online: 5 January 2022

Declarations

:

: Informed consent was obtained from all the couples. In line with the French legislation on retrospective studies of routine clinical practice, the study protocol was approved by a hospital committee with competency for research not requiring approval by an institutional review board.

: Not applicable.

: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.