Luo, Jing
Dong, Xiaohua
Hu, Jing
Article History
Received: 1 August 2019
Accepted: 22 November 2019
First Online: 9 December 2019
Ethics approval and consent to participate
: Ethical approval from the Ethics Committee of the Honghui Hospital, Xi’an Jiaotong University College of Medicine, was obtained for this study. Each author certifies that all investigations were conducted in conformity with ethical principles. Written informed consent was obtained from all patients included in the study.
: All patients signed informed consent to publish their personal details in this article.
: The authors declare that they have no competing interests.