**Author details**

Paul-Andrei Ștefan1,2,3, Roxana-Adelina Lupean1,4\* and Dietmar Tamandl3

1 "Iuliu Hațieganu" University of Medicine and Pharmacy, Cluj-Napoca, Romania

2 Radiology and Imaging Department, Cluj County Emergency Clinical Hospital, Cluj-Napoca, Romania

3 Department of Biomedical Imaging and Image-Guided Therapy, Medical University of Vienna, General Hospital of Vienna (AKH), Wien, Österreich

4 Obstetrics and Gynecology Clinic "Dominic Stanca", Cluj County Emergency Hospital, Cluj-Napoca, Romania

\*Address all correspondence to: roxanalupean92@gmail.com

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
