Lin, Lihua
Lin, Juan
Mao, Xiaodan
Xu, Libo
Zhang, Ronghua
Luo, Jinying
Lin, Yingying
Yan, Jianying http://orcid.org/0000-0001-7087-6356
Funding for this research was provided by:
National Key Clinical Specialty Discipline Construction Program of China ([2015] no.593)
Fujian Medical Innovation Subject (2017-CX-11)
Fujian Science and Technology Project (2018Y0005)
Article History
Received: 12 October 2019
Accepted: 23 January 2020
First Online: 24 February 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the ethics committee of the Fujian Provincial Maternity and Children Hospital and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. All of the data were obtained from patient records. Informed written consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.