super bowl ticket prices have come down a bit, but are still at record .
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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"the big unanswered question is concerns over safety in pregnancy," she says. cgrp levels are lower than normal in pregnant women who have .
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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