Peng, Wei-zhao
Liu, Ji-xi
Li, Chao-feng
Ma, Ren
Jie, Jian-zheng
Funding for this research was provided by:
QingHai Department of Science and Technology (2015-ZJ-742)
Article History
Received: 8 August 2019
Accepted: 8 November 2019
First Online: 12 December 2019
Ethics approval and consent to participate
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (China-Japan Friendship Hospital, Beijing, China) and with the Helsinki Declaration of 1964 and later versions. Informed consent to be included in the study, or the equivalent, was obtained from all patients.
: All the listed authors have participated actively in the study, and have seen and approved the submitted manuscript.
: The authors declare that they have no competing interests.