Elf, S
Lin, R
Xia, S
Pan, Y
Shan, C
Wu, S
Lonial, S
Gaddh, M
Arellano, M L
Khoury, H J
Khuri, F R
Lee, B H
Boggon, T J
Fan, J
Chen, J
Article History
Received: 19 November 2015
Revised: 19 April 2016
Accepted: 24 April 2016
First Online: 6 June 2016
Competing interests
: The authors declare no conflict of interest.