[By Clare Finlay, a PhD student at the Wolfson Centre for Age-Related Disease, King’s College London]{style=“font-family: "helvetica neue" , "arial" , "helvetica" , sans-serif;”} [ ]{style=“font-family: "helvetica neue" , "arial" , "helvetica" , sans-serif;”} [Note: Clare was highly commended for her entry. Check back tomorrow to read her brilliant summary on the blog.]{style=“font-family: "helvetica neue" , "arial" , "helvetica" , sans-serif;