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Article History

Received: 25 February 2021

Accepted: 7 July 2021

First Online: 14 August 2021

Declarations

: <b>Ethical approval and consent to participate</b>This study was previously reviewed and approved by the ethics and research committees Hospital Universitario “Dr. Jose Eleuterio Gonzalez” of the Universidad Autonoma de Nuevo Leon under the registration number AH18-00009, certifying that it adheres to the guidelines of the General Health Law on Health Research in Human Beings of our country, as well as international guidelines and the Declaration of Helsinki. Due to the retrospective design of the study, informed consent was waived by the ethics and research committees Hospital Universitario “Dr. Jose Eleuterio Gonzalez” of the Universidad Autonoma de Nuevo Leon. None of the CTA were performed for the purposes of this study.

: The study was performed at a teaching hospital, for which patients sign informed consent for their imaging studies to be evaluated by residents and saved in the database to be used for teaching or research purposes. Figures are anonymous and patient information is not provided. Research and Ethics committees waived the need for further written consent.

: The authors declare that they have no competing interests.