Funding for this research was provided by:
John Templeton Foundation (50183, 61174)
Received: 1 July 2020
Accepted: 17 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: The participant approval and informed consent were obtained from all participants prior to the clinical sample collection. The IRB study was approved by the Ethics Committee of Valencian Infertility Institute—Reproductive Medicine Associates (IVIRMA) Valencia, Spain, with code, #1311-VLC-136-FC. All research was performed in accordance with relevant guidelines/regulations.
: Not applicable.
: The authors report no conflict of interest.