Wang, Yanan
Song, Quhong
Cheng, Yajun
Wei, Chenchen
Ye, Chen
Liu, Junfeng
Wu, Bo
Liu, Ming
Funding for this research was provided by:
the Major International (Regional) Joint Research Project, National Natural Science Foundation of China (81620108009)
the National Key Research and Development Program of China, Ministry of Science and Technology of China (2016YFC1300500-505)
the 1·3·5 project for disciplines of excellencWest China Hospital, Sichuan University (ZYGD18009)
Article History
Received: 12 September 2019
Accepted: 14 January 2020
First Online: 7 February 2020
Ethics approval and consent to participate
: This study was approved by The Biomedical Research Ethics Committee of West China Hospital, Sichuan University, and conformed to local and international ethical criteria. Informed consent was not required since the study was observational and retrospective in nature.
: Participants consent for publication: Not applicable.
: The authors declare that they have no competing interests.