Wang, Y.
Lv, Q.
Wu, H.
Chen, K.
Hong, X.
Gu, C.
Fu, G.
Zhang, W. http://orcid.org/0000-0003-4746-9570
Article History
Received: 18 April 2019
Revised: 22 June 2019
Accepted: 25 June 2019
First Online: 25 July 2019
Compliance with ethical guidelines
:
: Y. Wang, Q. Lv, H. Wu, K. Chen, X. Hong, C. Gu, G. Fu, and W. Zhang declare that they have no competing interests.
: All studies performed were in accordance with the ethical standards indicated in each case. All the study protocols were in accordance with the Declaration of Helsinki. All patients provided written informed consent.