Cui, Ran
Cao, Guangming
Bai, Huimin
Zhang, Zhenyu
Article History
Received: 31 March 2019
Accepted: 22 July 2019
First Online: 29 July 2019
Ethics approval and consent to participate
: Ethical approval for the study was granted by the Medical Ethics Committee of Beijing Chao-Yang Hospital in accordance with the Declaration of Helsinki, and the written informed consent was obtained from each participant involved. Xenograft experiments were approved by Animal Research Ethics Committee of Capital Medical University, in accordance with the guidelines of Directive 2010/63/EU in Europe.
: Not applicable.
: The authors declare that they have no competing interests.