Declaration of interest
This statement is to certify that all authors have seen and approved the manuscript being submitted. We warrant that the article is the authors’ original work, has not received prior publication, and is not under consideration for publication elsewhere. On behalf of all coauthors, the corresponding author shall bear full responsibility for the submission. We attest to the fact that all authors listed have contributed significantly to the work, have read the manuscript, attest to the validity and legitimacy of the data and its interpretation, and agree to its submission to the Journal of Gynecological Endocrinology. All authors agree that author list is correct in its content and order and that no modification to the author list can be made without the formal approval of the Editor-in-Chief, and all authors accept that the Editor-in-Chief’s decisions over acceptance or rejection or in the event of any breach of the Principles of Ethical Publishing in the Journal of Gynecological Endocrinology being discovered of retraction are final. No additional authors will be added post-submission, unless editors receive agreement from all authors and detailed information as to why the author list should be amended.
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