Hung, Hsiao-Ying
Hsu, Yu-Yun
Su, Pei-Fang
Chang, Ying-Ju
Funding for this research was provided by:
Cheng-Hsing Medical Foundation
Article History
Received: 21 February 2017
Accepted: 20 February 2018
First Online: 2 March 2018
Ethics approval and consent to participate
: This study was conducted after approval by the Institutional Review Board of the National Cheng Kung University Hospital, Tainan, Taiwan. Informed written consent was obtained from the participating women.
: Not applicable.
: The authors declare that they have no competing interests.
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