Neganova, I
Tilgner, K
Buskin, A
Paraskevopoulou, I
Atkinson, S P
Peberdy, D
Passos, J F
Lako, M
Article History
Received: 3 June 2014
Revised: 16 September 2014
Accepted: 24 September 2014
First Online: 6 November 2014
Competing interests
: The authors declare no conflict of interest.