Do vitamin D supplements help prevent respiratory tract infections?

Prof Alison Avenell is interviewed by CBC Second Opinion News about the interpretation of evidence about vitamin D and colds.

Should adults take vitamin D supplements to prevent disease?

Update to the Cochrane review on Nutrition Support After Hip Fracture led by Prof Alison Avenell

Dr Toby Smith, as co-author, talks about the most recent update to the Cochrane review that Professor Alison Avenell led on Nutrition Support After Hip Fracture.