Spierer, Oriel http://orcid.org/0000-0001-5033-4015
Spierer, Abraham
Article History
Received: 30 August 2020
Accepted: 20 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Assuta Hospital, Ramat HaHayal, Tel Aviv, Israel, and complied with the principles outlined in the Declaration of Helsinki. As this is a retrospective study no consents to participate was needed.
: Not applicable.
: The authors declare that they have no competing interests.