+ VITdAL-ICU Podcast with Karin Amrein Oliver Flower, 17/10/1415/07/16, Articles, journals and books, Evidence, ICN, ICU, Metabolic, Podcasts, Reviews, 250hvitd, amrein, cholecalciferol, d, icu, jama, karin, research, vit, vitamin, vitd, VITdAL ICU, 1