Sun, Qian
Li, Min
Wang, Gengming
Xu, Hongbo
He, Zelai
Zhou, Yongchun
Zhou, Yan
Zhou, Yufu
Song, Hongwei
Jiang, Hao
Funding for this research was provided by:
the Twelfth Five-Year Key Clinical Specialties Construction Fund of Anhui Province (Grant no. 01Z33)
Article History
Received: 29 September 2018
Accepted: 16 January 2019
First Online: 22 January 2019
Ethics approval and consent to participate
: This study was conducted in accordance with the ethical standards of the World Medical Association Declaration of Helsinki, and was approved by the ethics committee of the first affiliated hospital of Bengbu medical college.
: The author agree for publication.
: The authors disclose no potential conflicts of interest.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.