www.fdanews.com/articles/132193-cochlear-gains-most-in-11-months-on-recall-of-rival-sonova-hearing-devices

Cochlear Gains Most in 11 Months on Recall of Rival Sonova Hearing Devices

November 26, 2010

Cochlear Ltd., maker of the world’s best-selling hearing implant, gained the most in 11 months in Australian trading after Sonova Holding AG said it was voluntarily recalling its HiRes 90K cochlear implant.
Bloomberg