Article History
Received: 9 June 2018
Accepted: 23 February 2019
First Online: 27 March 2019
Compliance with ethical standards
:
: D. Fishbain declares being an employee of the Israeli Medical Association, one of the authorities mentioned in the manuscript, as the director of its Scientific Council. Y. Danon and R. Nissanholz-Gannot report no declarations of interest.