Randomized supplementation of 4000 IU vitamin D3 daily vs placebo on the prevalence of anemia in advanced heart failure: the EVITA trial.
J B ErnstS ProkopU FuchsJ DreierJ KuhnC KnabbeH K BertholdS PilzI Gouni-BertholdJ F GummertJ BörgermannZittermann ArminPublished in: Nutrition journal (2017)
The study was registered at EudraCT (No. 2010-020793-42) and clinicaltrials.gov ( NCT01326650 ).