“…Genetic variants of some other cytokine and cytokine receptor genes were analyzed in PV and/or PF: IL1A,IL1B,IL1R1,IL1RA,IL2,IL10,IL12,IL17RA,TNF,IFNG (interferon gamma), LTA (lymphotoxin alpha), MIF (macrophage migration inhibitory factor) and TGFB1 (transforming growth factor beta 1). No convincing associations were seen (Roxo et al, 2003;Pereira et al, 2004;Javor et al, 2010;Saeedi et al, 2013;Ben Jmaa et al, 2018). However, for each of these genes, just one or a few selected SNPs were analyzed.…”