Argyropoulos, K V
Vogel, R
Ziegler, C
Altan-Bonnet, G
Velardi, E
Calafiore, M
Dogan, A
Arcila, M
Patel, M
Knapp, K
Mallek, C
Hunter, Z R
Treon, S P
van den Brink, M R M
Palomba, M L
Article History
Received: 10 July 2015
Revised: 23 November 2015
Accepted: 22 December 2015
First Online: 12 February 2016
Competing interests
: The authors declare no conflict of interest.