Lv, Liang
Jiang, Yong
Yin, Senlin
Hu, Yu
Chen, Cheng
Ma, Weichao
Jiang, Shu
Zhou, Peizhi http://orcid.org/0000-0002-8017-5833
Article History
Received: 8 June 2019
Accepted: 19 July 2019
First Online: 31 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: 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 1964 Helsinki declaration and its later amendments or comparable ethical standards. This study was approved by Biomedical Research Ethics Committee of West China Hospital of Sichuan University.
: For this type of study formal consent is not required.