Yang, Yang
Guan, Xiangming
Funding for this research was provided by:
National Institute of General Medical Sciences (1R15GM093678-01; 1R15GM107197-01A1)
Article History
Received: 17 December 2016
Revised: 4 February 2017
Accepted: 27 February 2017
First Online: 29 March 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.