.
david dodick, md, neurologist, mayo clinic; chairman, american migraine foundation..
/www.belfasttelegraph.co.uk/news/northern-ireland/article36918586.ece/6063c/autocrop/h342/2018-05-18_new_41038410_i2.jpg. .
on saturday, may 5, with her husband beside her, helen's condition turned grave..