Article History
Received: 16 October 2017
Accepted: 27 January 2018
First Online: 30 January 2018
Compliance with ethical standards
:
: The institutional ethical review board at the University of Haifa approved the study. Approval Number: 039/17. Date: 29.1.2017.
: Informed consent was obtained from all individual participants included in the study.
: Green Amit, Prof. Dagan Yaron, and Prof. Haim Abraham declare that they have no conflict of interest.