Liu, Wen-Kuan
Chen, De-Hui
Tan, Wei-Ping
Qiu, Shu-Yan
Xu, Duo
Zhang, Li
Gu, Shu-Jun
Zhou, Rong
Liu, Qian
Funding for this research was provided by:
National Science and Technology Major Project of China (2017ZX10103011003, 2018ZX10102001)
Guangzhou Science and Technology Program key projects (201803040004, 201704020225)
Science and Technology Planning Project of Guangdong Province of China (2016A020215001)
Natural Science Foundation of Guangdong Province of China (2018A030310401)
National Natural Science Foundation of China (31500143)
Article History
Received: 13 June 2019
Accepted: 26 August 2019
First Online: 5 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of The First Affiliated Hospital of Guangzhou Medical University Ethics Committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: This study is a retrospective study, and a formal consent is not required.