Funding for this research was provided by:
Israel National Institute for Health Policy Research
Received: 10 June 2018
Accepted: 18 December 2018
First Online: 14 January 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the Tel Aviv University Ethics Committee. Participants were asked for their consent at the start of the telephone interviews.
: Participants were informed that the data would be used anonymously, for research purposes. All authors agreed to publication.
: All authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.