Article History
Received: 10 June 2019
Accepted: 21 October 2019
First Online: 20 January 2020
Ethics approval and consent to participate
: The trial was conducted between December 2017 and April 2018 in the Beijing Tongren Hospital in Beijing, China. The study was approved by the ethics committee of the Beijing Tongren Hospital, Capital Medical University (approval number: TRECKY2017-034) and registered at chictr.org.cn (registry number: ChiCTR-INR-17013294, date of registration 08 November 2017), prior to patient recruitment. Each patient signed an informed consent before the trial.
: All of the details can be published and consent for publication was not required for this study.
: The authors declare that they have no competing interests.