**Author details**

Andrada Seicean1 \*, Voicu Rednic2 and Radu Seicean3

1 University of Medicine and Pharmacy "Iuliu Hațieganu," Regional Institute of Gastroenterology "Prof. Dr. Octavian Fodor," Cluj-Napoca, Romania

2 Regional Institute of Gastroenterology "Prof. Dr. Octavian Fodor," Cluj-Napoca, Romania

3 University of Medicine and Pharmacy "Iuliu Hațieganu," County Emergency Hospital, Cluj-Napoca, Romania

\*Address all correspondence to: andradaseicean@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.
