Lin, Z.-X.
Ruan, D.-Y.
Jia, C.-C.
Wang, T.-T.
Cheng, J.-T.
Huang, H.-Q.
Wu, X.-Y. http://orcid.org/0000-0002-6765-7918
Article History
Received: 13 March 2019
Accepted: 17 May 2019
First Online: 14 June 2019
Compliance with ethical standards
:
: The authors declare no potential conflicts of interest.
: The study protocol was approved by the Clinical Ethics Review Board of The Third Affiliated Hospital of Sun Yat-sen University. And it was conducted in accordance with the Declaration of Helsinki.
: For this type of study formal consent is not required.