He, Rui
Wang, Fei
Shen, Huarui
Zeng, Yong
LijuanZhang,
Article History
Received: 8 June 2020
Accepted: 30 September 2020
First Online: 7 October 2020
Ethics approval and consent to participate
: We obtained ethical approval for this study from the Medical and Health Research Ethics Committee in The Second People’s Hospital of Chengdu, The Third People’s Hospital of Chengdu, Affiliated Traditional Chinese Medical Hospital of Southwest Medical University of Sichuan Province. The current study was carried out according to the Declaration of Helsinki. Prior to enrollment, all patients or their legal proxies will be given detailed information about the aims, scope and possible consequences of the trial by a physician. No diagnostic or interventional procedures required for the clinical trial. Written informed consent was obtained from all study participants.
: Not applicable.
: The authors declare that they have no competing interests.