**Author details**

Carmen Ciavarella\* and Gianandrea Pasquinelli Clinical Pathology, Department of Experimental, Diagnostic and Specialty Medicine, (DIMES)-University of Bologna, S. Orsola-Malpighi University Hospital of Bologna, Bologna, Italy

\*Address all correspondence to: carmen.ciavarella2@unibo.it

© 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.
