Rzezniczek, S
Obuchowicz, M
Datka, W
Siwek, M
Dudek, D
Kmiotek, K
Oved, K
Shomron, N
Gurwitz, D
Pilc, A
Article History
Received: 29 June 2015
Revised: 7 February 2016
Accepted: 11 February 2016
First Online: 31 May 2016
Competing interests
: The authors declare no conflict of interest.