Funding for this research was provided by:
Ministry of Aliyah and Immigrant Absorption
Rieger Foundation-Jewish National Fund Program for Environmental Studies
Text and Data Mining valid from 2018-12-06
Received: 25 April 2018
Accepted: 19 November 2018
First Online: 6 December 2018
Compliance with ethical standards
: The authors declare that they have no competing interests.
: The study was approved by the Helsinki committee of the Ministry of Health (MoH 084-2016) and the Ethical Board of University of Haifa (394/15).