Text and Data Mining valid from 2018-12-01
Received: 10 January 2018
Accepted: 24 July 2018
First Online: 31 December 2018
Ethics approval and consent to participate
: The study was approved by the Israel Defense Forces’ (IDF) Institutional Review Board.
: Informed consent was waved because confidentiality of all participants was assured.
: The authors declare that they have no competing interests.
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