Funding for this research was provided by:
Israel Science Foundation (565/08)
Received: 26 July 2020
Accepted: 27 October 2020
First Online: 23 November 2020
Ethics approval and consent to participate
: The studies were approved by the Ethics Committees of the hospitals and by University review board. All participants provided informed consent, and participation was voluntary and confidential.
: Not applicable.
: The authors declare that they have no competing interests.