Li, Longsong
Chai, Ningli
Linghu, Enqiang http://orcid.org/0000-0003-4506-7877
Li, Zhenjuan
Du, Chen
Zhang, Wengang
Zou, Jiale
Xiong, Ying
Zhang, Xiaobin
Tang, Ping
Article History
Received: 30 October 2017
Accepted: 31 August 2018
First Online: 5 September 2018
Compliance with ethical standards
:
: Longsong Li, Ningli Chai, Enqiang Linghu, Zhenjuan Li, Chen Du, Wengang Zhang, Jiale Zou, Ying Xiong, Xiaobin Zhang, and Ping Tang have no conflicts of interest or financial ties to disclose.