Johnson & Johnson boosts heart device business with $12.5 billion Shockwave Medical deal CNBCHealth Tech: 🗞️ Catch up quick AxiosJohnson & Johnson to buy Shockwave in $13.1B deal Yahoo FinanceShockwave Medical Snags $13.1 Billion J&J Takeover Deal; Shockwave Stock Rises Investor’s Business DailyLive news: Johnson & Johnson buys device maker Shockwave for $13bn Financial Times