Rai, R
Zhang, F
Colavita, K
Leu, N A
Kurosaka, S
Kumar, A
Birnbaum, M D
Győrffy, B
Dong, D W
Shtutman, M
Kashina, A
Article History
Received: 7 May 2015
Revised: 9 November 2015
Accepted: 14 November 2015
First Online: 21 December 2015
Competing interests
: The authors declare no conflict of interest.