Han, Xin
Xiao, Yi
Tang, Yi
Zheng, Xiaonan
Anwar, Mawluda
Qin, Wei http://orcid.org/0000-0003-2485-4767
Article History
Received: 7 June 2019
Accepted: 16 September 2019
First Online: 21 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The research was in compliance with the Declaration of Helsinki and was approved by the ethical committee of West China Hospital of Sichuan University.
: The authors have no ethical conflicts to disclose.
: Additional informed consent was obtained from all individual participants for whom identifying information is included in this article.