BMY 4Q17 financials /CHECKMATE-227 results: PR re 4Q17 financials: https://finance.yahoo.com/news/bristol-myers-squibb-reports-fourth-115900965.html PR er CHECKMATE-227 results: https://finance.yahoo.com/news/pivotal-phase-3-checkmate-227-115900240.html CC slides: https://t.co/eFJ4aqx6Lm