Fu, Weimin
Liu, Baoyi
Wang, Benjie
Zhao, Dewei
Article History
Received: 16 May 2018
Accepted: 28 May 2018
First Online: 6 June 2018
Compliance with ethical standards
: All patients provided a signed informed consent prior to screening.
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
Free to read: This content has been made available to all.