title: Is quarterly bolus vitamin D3 supplementation adequate to prevent childhood pneumonia?
authors.affiliation: 1 Department of Medicine III, Division of Nephrology and Dialysis, Medical University of Vienna, Spitalgasse 23, Vienna, Austria ; 2 Department of Pathophysiology and Allergy Research, Medical University of Vienna, Spitalgasse 23, Vienna, Austria.
authors.forename: Ursula
authors.initials: U
authors.lastname: Thiem
authors.affiliation: 1 Department of Medicine III, Division of Nephrology and Dialysis, Medical University of Vienna, Spitalgasse 23, Vienna, Austria ; 2 Department of Pathophysiology and Allergy Research, Medical University of Vienna, Spitalgasse 23, Vienna, Austria.
authors.forename: Enikö
authors.initials: E
authors.lastname: Kállay
authors.affiliation: 1 Department of Medicine III, Division of Nephrology and Dialysis, Medical University of Vienna, Spitalgasse 23, Vienna, Austria ; 2 Department of Pathophysiology and Allergy Research, Medical University of Vienna, Spitalgasse 23, Vienna, Austria.
authors.forename: Kyra
authors.initials: K
authors.lastname: Borchhardt
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