Fedorenko, I V
Abel, E V
Koomen, J M
Fang, B
Wood, E R
Chen, Y A
Fisher, K J
Iyengar, S
Dahlman, K B
Wargo, J A
Flaherty, K T
Sosman, J A
Sondak, V K
Messina, J L
Gibney, G T
Smalley, K S M
Article History
Received: 15 August 2014
Revised: 30 March 2015
Accepted: 28 April 2015
First Online: 15 June 2015
Competing interests
: The authors declare no conflict of interest.