**Author details**

Manjit Kaur Rana1 \* and Amrit Pal Singh Rana2

1 Pathology/Lab Medicine, All India Institute of Medical Sciences, Bathinda, Punjab, India

2 Department of General Surgery, GGS Medical College and Hospital, Faridkot, Punjab, India

\*Address all correspondence to: drmrsmanjitkaur@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.
