**Author details**

Victoria Turpin1 , Anna Leonova1 , Sanjay K. Agarwal<sup>2</sup> and Warren G. Foster1,2\*

1 Department of Obstetrics and Gynecology, McMaster University, Hamilton, Ontario, Canada

2 Department of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Diego, California, United States of America

\*Address all correspondence to: fosterw@mcmaster.ca

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