Funding for this research was provided by:
Natural Science Foundation of Zhejiang Province (LY20C110003)
Science and Technology Bureau of Jiaxing City
Article History
Accepted: 29 December 2020
First Online: 28 January 2021
Compliance with ethical standards
:
: No financial or non-financial benefits have been received or will be received from any party related directly or indirectly to the subject of this article.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and complied with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Ethics Committee of the Xin Hua Hospital Affiliated to the Shanghai Jiao Tong University School of Medicine (approval number: XHEC-D-2020-113) and Ethics Committee of the Jiaxing Maternity and Child Health Care Hospital affiliated to the Jiaxing College (approval number: 2019-88).