Lee, Dongsook
Na, Sohyun
Park, Surim
Go, Sanghee
Ma, Jinyoung
Yang, Soonha
Kim, Kichul
Lee, Seunggwan
Hwang, Doyeong
Article History
Received: 18 October 2018
Accepted: 7 February 2019
First Online: 26 February 2019
Ethics approval and consent to participate
: This study was approved by Hamchoon Women’s Clinic IRB(79507–201,809-BR-002).
: Not applicable.
: Authors declare that they have no competing interest.
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