Kim, Ran
Yoon, Tae Ki
Kang, Inn Soo
Koong, Mi Kyoung
Kim, Yoo Shin
Kim, Myung Joo
Lee, Yubin
Kim, Jayeon
Funding for this research was provided by:
NRF grant funded by the Korea government (NRF-2016R1D1A1B03932068)
Article History
Received: 1 February 2018
Accepted: 29 June 2018
First Online: 13 July 2018
Compliance with ethical standards
: The study was approved by the Institutional Review Board at the CHA Seoul Fertility Center, CHA Gangnam Medical Center, CHA University, and informed consent was obtained from all participants.
: The authors declare that they have no conflict of interest.