Hints of im­pa­tience grow with Bio­gen as it tries to find a bridge to growth

Bio­gen’s in­vestors are grow­ing rest­less.

Wednes­day’s third-quar­ter earn­ings call checked most of the box­es for a suc­cess­ful re­port. The com­pa­ny raised its full-year guid­ance, and …

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