https://investor.ironwoodpharma.com/press-releases/press-release-details/2013/Ironwood-Pharmaceuticals-Details-Strategy-to-Establish-Leading-Gastrointestinal-Therapeutics-Company/default.aspx
https://investor.ironwoodpharma.com/press-releases/press-release-details/2013/Ironwood-Pharmaceuticals-Details-Strategy-to-Establish-Leading-Gastrointestinal-Therapeutics-Company/default.aspx