Karakis, Lale Susan
Kiyak, Huseyin
Okmen, Berfin
Ozdemir, Cagdas
Turkgeldi, Engin
Article History
Received: 17 January 2021
Accepted: 31 March 2021
First Online: 19 April 2021
Declarations
:
: This retrospective study was carried out at the Kanuni Sultan Suleyman Research and Training Hospital affiliated with the Health Sciences University in Istanbul, Turkey. Ethics approvals was obtained from the local Institutional Review Board of the Kanuni Sultan Suleyman Research and Training Hospital. All patients undergoing treatment at the Inferility Unit of the Kanuni Sultan Suleyman Hospital sign a consent form confirming that they allow their individual data to be used for scientific studies conducted at the hospital. These consent forms are kept in individual patient files. The Instutional Review Board of the Kanuni Sultan Süleyman Hospital evaluated the protocol of this retrospective study and the readily available consent forms from the potential participants, and approved the study. The ethics approval document can be uploaded upon request. All method were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.