here are 4 mass. biotechs making noise at the ash conference so far .
it's not clear how well they'll stack up against current migraine therapies, because head-to-head studies haven't been done. .
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for the next several days, with relatives keeping a constant vigil, robert held the hand of his wife, who was hooked up to an iv and lethargic from pain medication. .
it's not clear how well they'll stack up against current migraine therapies, because head-to-head studies haven't been done. .