Zhu, Qianqian
Li, Xianlong
Tan, Fang
Deng, Yingqing
Gong, Chulian
Hu, Jingping
Huang, Pinjie
Zhou, Shaoli
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81600507)
National Natural Science Foundation of China (No. 81501693)
Natural Science Foundation of Guangdong Province (No. 2016A030313232)
Article History
Received: 17 May 2018
Accepted: 27 September 2018
First Online: 19 October 2018
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the Third Affiliated Hospital of Sun Yat-sen University and was carried out in compliance with the Helsinki Declaration. The requirement for informed consent was waived because of the retrospective nature of the study and our use of anonymized data.
: Not applicable.
: The authors have no conflicts of interest in this study.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.