**Author details**

Arturs Silovs1 \*, Ilze Strumfa2 , Reinis Riekstins1 , Zane Simtniece2 , Andrejs Vanags3 and Janis Gardovskis3

\*Address all correspondence to: arturs.silovs@rsu.lv

1 Faculty of Medicine, Riga Stradins University, Riga, Latvia

2 Department of Pathology, Riga Stradins University, Riga, Latvia

3 Department of Surgery, Riga Stradins University, Riga, Latvia
