Sohrabi, Mehdi
Parsi, Masoumeh
Hariri Tabrizi, Sanaz
Article History
Received: 23 January 2018
Revised: 27 April 2018
Accepted: 16 May 2018
First Online: 28 June 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Prof. Mehdi Sohrabi from the Amirkabir University of Technology.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: One of the authors (Dr. Sanaz Hariri Tabrizi) has significant statistical expertise.No complex statistical methods were necessary for this paper.
: Written informed consent was not required for this study because the study was based on the ‘QC-based dose-survey method’, which required no information about the CT institutes or any particular patients.
: Institutional Review Board approval was not required because the study is based on CT scanner models, which do not involve ethical issues.
: • retrospective• observational• multicentre study