Lou, Jigang
Li, Yuanchao
Wang, Beiyu
Meng, Yang
Gong, Quan
Liu, Hao
Funding for this research was provided by:
the grant from the foundation of Science & Technology Department of Sichuan Province (0040205301C35)
Article History
Received: 25 October 2017
Accepted: 21 February 2018
First Online: 27 February 2018
Ethics approval and consent to participate
: This study was approved by the ethics committee of the West China Hospital, Sichuan University.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.