Text and Data Mining valid from 2019-09-09
Received: 22 August 2018
Accepted: 2 September 2019
First Online: 9 September 2019
Ethics approval and consent to participate
: Ethical approval to conduct the study was received from the Ethics Committee of Royan Institute, Tehran, Iran. Written informed consent was obtained from each patient with infertility prior to data collection.
: Not applicable.
: The authors declare that they have no competing interests.