Zhu, Zhongxin
Li, Shaoguang
Yu, Huan
Huang, Jiaxin
Tong, Peijian
Article History
First Online: 15 January 2020
Compliance with ethical guidelines
:
: Z. Zhu, S. Li, H. Yu, J. Huang and P. Tong declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. The institutional review board of the First Affiliated Hospital of Zhejiang Chinese Medical University approved this study (protocol number: 2019-KL-072-01). All participants provided informed consent.