Yang, Bing
Tang, Shibing http://orcid.org/0000-0001-8592-3477
Ma, Cheng
Li, Shang-Tong
Shao, Guang-Can
Dang, Bobo
DeGrado, William F. http://orcid.org/0000-0003-4745-263X
Dong, Meng-Qiu http://orcid.org/0000-0002-6094-1182
Wang, Peng George
Ding, Sheng
Wang, Lei http://orcid.org/0000-0002-5859-2526
Article History
Received: 15 March 2017
Accepted: 28 November 2017
First Online: 21 December 2017
Competing interests
: The authors declare no competing financial interests.