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Article History

Received: 9 December 2019

Accepted: 4 February 2020

First Online: 30 March 2020

Ethics approval and consent to participate

: Our study, investigating prospectively included cases from June 2018 to December 2018, was approved by the institutional ethics committee (local IRB nr. AZ 208–15-0010062015). Informed consent of each patient regarding the scientific use of radiological and clinical data was obtained in writing either from the patient himself or his / her legal representative.

: The authors declare no specific conflict of interest in context of this study.