Article 5 Case-Control Studies 5 Humans 5 case control study controlled study 5 enzyme linked immunosorbent assay human 5 major clinical study 5 protein expression unclassified drug 5 Female 4 Male 4 biological marker 4 female 4 male 4 pathology 4 Biomarkers 3 Cytokines 3 adult 3 blood 3 blood sampling 3 cytokine 3 disease severity 3 genetics 3 metabolism 3 receiver operating characteristic 3 tumor necrosis factor 3 Adult 2 Interleukins 2 Leukocytes, Mononuclear 2