15 Opstad Opstad TB TB Pettersen Pettersen AA AA Arnesen Arnesen H H Seljeflot Seljeflot I I Circulating levels of IL-18 are significantly influenced by the IL-18 +183 A/G polymorphism in coronary artery disease patients with diabetes type 2 and the metabolic syndrome: an observational study Circulating levels of IL-18 are significantly influenced by the IL-18 +183 A/G polymorphism in coronary artery disease patients with diabetes type 2 and the metabolic syndrome: an observational study Cardiovasc Diabetol Cardiovasc Diabetol 2011 2011 12 12 5 5 10 10 110 110. The gene discussed is IL18; the disease is type 2 diabetes mellitus.