Document is current

Article History

Received: 28 April 2025

Accepted: 27 November 2025

First Online: 9 December 2025

Declarations

:

: This article is taken from the research project titled “Economic evaluation of one embryo transfer in In Vitro Fertilization (IVF) compared to two embryo transfer and more; a systematic review”, code of ethics IR.IUMS.REC.1402.534 and project code (Grant Number) 1402-2-75-26134, which is financially supported by the Deputy of Research and Technology of Iran University of Medical Sciences.

: The authors have no conflict of interest to declare.

: The authors declare no competing interests.