Deng, Shi
He, Sheng yin
Zhao, Pan
Zhang, Peng
Article History
Received: 5 September 2018
Accepted: 27 December 2018
First Online: 12 February 2019
Ethics approval and consent to participate
: The study was performed in compliance with the principles of good clinical practice outlined in the Declaration of Helsinki and federal guidelines, and approval from the West China Hospital Ethics Committee was acquired. Informed consent was obtained from each participant in the study.
: Consent for publication was obtained from every individual whose data are included in this manuscript.
: The authors declare that they have no competing interests.
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