Research Day Question Time-Question #5

The fifth Question of Question Time filmed for the MS Blog at the Research Day February 2013. 

Question 5.

Is a vitamin D deficit a cause or an effect of MS? (Q posted 4 December 2012). 

Panel: 

David Baker
Jeremy Chataway
Ruth Dobson
Ila Gangotra
Gavin Giovannoni
Gareth Pryce-Chair
Vasilis Vasilopoulos

For Introductions see Beginning of Question 1

Question 4.
Question 3.
Question 2.
Question 1.