The use of real time strain endometrial elastosonography plus endometrial thickness and vascularization flow index to predict endometrial receptivity in IVF treatments: a pilot study.

"Declarations Competing interestsThe authors declare no competing interests. Ethics approval and consent to participateAll procedures performed in studies involving human participants were conducted in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all patients. The present prospective diagnostic study was approved by the Institutional Ethical Committee of University of Bari, Aldo Moro, Bari, Italy on November 27, 2019 (IEC 6167/2019). Consent for publicationNot applicable. Competing interests The authors declare no competing interests."

"Funding No funds were needed for data collection, analysis, interpretation, nor for manuscript writing."