DEFA1 and Behcet disease: Regarding the neutrophil-related genes, none of them were significantly associated with CRP in BD, while some of them (CAMP, CEACAM8, DEFA1, DEFA4, LTF and OLFM4) were very weakly correlated with CRP in SCZ (Pearson’s r ≤ 0.18, p-values < 0.04).