Chen, Shaozheng
Li, Kejun http://orcid.org/0000-0002-0971-630X
Article History
Received: 29 June 2020
Accepted: 21 September 2020
First Online: 25 September 2020
Ethics approval and consent to participate
: The trial protocol, informed consent, investigator brochure, and case report forms were approved by the ethic boards of Tianjin Baodi People’s Hospital. Written informed consent was obtained from all individuals included in the study. All procedures performed in the studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All authors approved the final version manuscript and published in your journal. This manuscript does not contain any details, images, or videos that might lead to identification of an individual patient.
: The authors declare that there are no conflicts of interest.