The Effect of Selenium Therapy on Mortality in Patients With Sepsis Syndrome: A Systematic Review and Meta-Analysis of Randomized Controlled Trials: Waleed Alhazzani, MD1; Judith Jacobi, PharmD2; Anees Sindi, MD1; Christiane Hartog, MD3; Konrad Reinhart, MD3; Stelios Kokkoris, MB4; Herwig Gerlach, MD5; Peter Andrews, MD6; Tomas Drabek, MD7; William Manzanares, MD8; Deborah J. Cook, MD1,9; Roman Z. Jaeschke, MD1,9