Yerushalmi, R
Shem-Tov, N
Danylesko, I
Avigdor, A
Nagler, A
Shimoni, A
Article History
Received: 22 February 2015
Revised: 14 June 2015
Accepted: 17 June 2015
First Online: 3 August 2015
Competing interests
: AN received research grant, honorarium, travel grants and participated in advisory board of Medac, Hamburg, Germany. AS received travel grants from Medac, Hamburg, Germany.