Funding for this research was provided by:
Natural Science Foundation of Zhejiang Province (LY17H060008)
National Natural Science Foundation of China (81672129, 81472055)
The Zhejiang Provincial Foundation for Health Department (2015KYA150)
The Wenzhou Municipal Science and Technology Project for Public Welfare (Y20140662)
Received: 18 November 2018
Accepted: 24 February 2019
First Online: 5 March 2019
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee of Wenzhou Medical University (No. 2018925) and obtained informed consents from all participants.
: Written informed consents were obtained from the patients for publication of their individual details and accompanying images in this manuscript. The consent form is held by the authors and is available for review by the Editor-in-Chief.
: The authors declare that they have no competing interests.
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