Wang, Sen
Yan, Rui
Wang, Bin
Meng, Peiling
Tan, Wuhong
Guo, Xiong
Article History
Received: 14 January 2019
Accepted: 13 May 2019
First Online: 4 June 2019
Compliance with Ethical Standards
: The subjects who had cardiovascular disease, hypertension, or diabetes were excluded from the study. Every subject involved in the investigation signed the informed consent. This investigation obtained the approval of Human Ethics Committee of Xi’an Jiaotong University, Xi’an, Shaanxi, China. We confirm that all the experiments were performed in accordance with the relevant guidelines and regulations.
: The authors declare that they have no conflict of interest.