twins treated for genetic disorder in the womb
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.david dodick, md, neurologist, mayo clinic; chairman, american migraine foundation.
![the science behind the 'yanny vs. laurel' debate (& who's right!)](/static.ok.co.uk/media/images/625x417_ct/1136023_emmerdale_laurel2_2ca9a06fa9440dc8b935b32246be05dc.jpg)
david dodick, md, neurologist, mayo clinic; chairman, american migraine foundation.