Bergman, P., Norlin, A., Hansen, S., & Björkhem-Bergman, L. (2015). Vitamin D supplementation improves well-being in patients with frequent respiratory tract infections: A post hoc analysis of a randomized, placebo-controlled trial. BMC Res Notes.
Citação norma ChicagoBergman, Peter, Anna-Carin Norlin, Susanne Hansen, and Linda Björkhem-Bergman. "Vitamin D Supplementation Improves Well-being in Patients With Frequent Respiratory Tract Infections: A Post Hoc Analysis of a Randomized, Placebo-controlled Trial." BMC Res Notes 2015.
MLA CitationBergman, Peter, Anna-Carin Norlin, Susanne Hansen, and Linda Björkhem-Bergman. "Vitamin D Supplementation Improves Well-being in Patients With Frequent Respiratory Tract Infections: A Post Hoc Analysis of a Randomized, Placebo-controlled Trial." BMC Res Notes 2015.