Received: 19 February 2019
Accepted: 26 June 2019
First Online: 4 July 2019
Ethics approval and consent to participate
: As this voluntary survey involves colleagues but not patients, an exemption from requiring ethics approval has been issued by the chairman of the Chaim Sheba Medical Center institutional review board. For the above mentioned reason, the exemption also included consent to participate.
: Not applicable.
: DE Zilberman, A Lazarovich, H Winkler, N Kleinmann have no financial or non-financial competing interests to declare.