Vitamin D supplementation to prevent infections: a sub-study of a randomised placebo-controlled trial in older people (RECORD trial, ISRCTN 51647438).
Avenell
Alison
A
Health Services Research Unit, Third Floor, Applied Health Sciences Building, School of Medicine, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UK. a.avenell@abdn.ac.uk
Cook
Jonathan A
JA
Maclennan
Graeme S
GS
Macpherson
Gladys C
GC
D000368:Aged; D000369:Aged, 80 and over; D002112:Calcifediol / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D017053:Infection Control / Q000379:methods*; D008297:Male; D010919:Placebos; D011795:Surveys and Questionnaires
D010919:Placebos; D002112:Calcifediol