**Author details**

Camelia Cojocariu1,2\*, Ana Maria Singeap1,2, Stefan Chiriac1,2, Catalin Sfarti1,2, Irina Girleanu1,2, Oana Petrea1,2, Anca Trifan1,2 and Carol Stanciu2

1 University of Medicine and Pharmacy "Gr. T. Popa", Iasi, Romania

2 "St. Spiridon" Emergency Hospital, Institute of Gastroenterology and Hepatology, Iasi, Romania

\*Address all correspondence to: cameliacojocariu@yahoo.com

© 2019 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.
