Chang, Hua-Pin
Yang, Shun-Fa
Wang, Shu-Li
Su, Pen-Hua
Funding for this research was provided by:
Chung Shan Medical University Hospital (Grant No.: CSH-2015-C-017 and CSH-2016-C-029)
Article History
Received: 9 November 2017
Accepted: 24 June 2018
First Online: 19 September 2018
Ethics approval and consent to participate
: The study protocol was approved by the Human Investigations Committee of the Hospital of Chung Shan Medical University before the study started. Because all participating girls were 8 years old or younger, the parents or guardians of the participating girls uniformly provided signed informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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