CRP and systemic inflammatory response syndrome: Several serological biomarkers and scores have been described, namely C-reactive protein (CRP) [11], hepcidin [12,13], procalcitonin (PCT) [14], the systemic inflammatory response index (SIRI) [13], the bedside index for severity in acute pancreatitis (BISAP) [15], SIRS [16], and the modified Marshall score (MMS) [17].