Liu, X.
Guan, C. T.
Xue, L. Y.
He, S.
Zhang, Y. M.
Zhao, D. L.
Li, Y.
Liu, F. G.
Li, J.
Liu, Y. F.
Ling, A. S.
Wei, W. Q.
Wang, G. Q. http://orcid.org/0000-0003-4544-6949
Article History
Received: 21 July 2017
Accepted: 28 January 2018
First Online: 23 March 2018
Compliance with ethical standards
:
: Drs. Liu X, Guan CT, Xue LY, He S, Zhang YM M.D., Zhao DL, Li Y, Liu FG, Li J, Liu YF, Ling AS, Wei WQ, and Wang GQ have no conflicts of interest of financial ties to disclose.