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Sanofi does a spring clean

The French company has taken a look at its R&D portfolio, and made some radical changes in oncology and diabetes.

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The most disputed sales outlooks in biopharma

Celgene’s Revlimid ranks as biopharma’s most contested blockbuster, with a huge spread in future sales forecasts, while drugs from Bristol-Myers Squibb and Sanofi also…