MON-PO633: Plasma Levels of Vitamins and Trace Elements are Low in Patients with Continuous Veno-Venous Hemofiltration Therapy and IV Double Vitamin and Triple Trace Element Supplementation is Safe. Results from the Meccias Trial. (September 2019) - De Waele, E.; Jonckheer, J.; Jacobs, R.; Demol, J.; Lanckmans, K.; Malbrain, M.L.; Spapen, H.D.