Prof Alison Avenell is interviewed by CBC Second Opinion News about the interpretation of evidence about vitamin D and colds.
Prof Alison Avenell, Health Services Research Unit, University of Aberdeen and Associate Professor Mark J Bolland, Department of Medicine, University of Auckland question a new Vitamin D study in an editorial that appeared in the BMJ last week: http://www.bmj.com/content/356/bmj.j456.
Prof Avenell speaks about their findings in an interview with CBC Radio Canada: https://soundcloud.com/cbcsecondopinion/interview-with-prof-alison-avenell