PASI Correlation coefficient P value ASO (IU/mL) - 0.179 0.27 CRP (mg/L) 0.429 0.006 PCT (ng/ml) - 0.178 0.271 Neopterin (nmol/L) 0.534 < 0.001

Table 2: Correlation of PASI score with ASO, CRP, PCT and Neopterin in patients with psoriasis.