Korelasi Kadar High-sensitivity C-Reactive Protein (hs-CRP) dan Mean Platelet Volume (MPV) dengan Derajat Keparahan Psoriasis Vulgaris yang dinilai berdasarkan Psoriasis Area and Severity Index (PASI) dan Body Surface Area (BSA) = Correlation of High-Sensitivity C-Reactive Protein (hs-CRP) and Mean Platelet Volume (MPV) Levels with the Severity of Psoriasis Vulgaris Assessed Based on Psoriasis Area And Severity Index (PASI) and Body Surface Area (BSA)