Bao, Xin-Yu
Xie, Yi-Xian
Zhang, Xiao-Xia
Peng, Xin
Huang, Jun-Xuan
Du, Qing-Feng
Wang, Pei-Xi https://orcid.org/0000-0001-5177-1479
Funding for this research was provided by:
Guangzhou 121 talents program (GZRSH-2014-2048)
Article History
Received: 2 October 2018
Accepted: 6 June 2019
First Online: 24 June 2019
Ethics approval and consent to participate
: Ethical approval for this survey was obtained from the Research Ethics Committee of Guangzhou Medical University. Written informed consent was obtained from all study participants prior to study entry. This article does not contain any studies with animals performed by any of the authors.
: Not applicable.
: The authors declare that they have no competing interests.