https://investor.ironwoodpharma.com/press-releases/press-release-details/2013/Ironwood-Pharmaceuticals-Appoints-Dr-Michael-Hall-as-Senior-Vice-President-of-Clinical-Development/default.aspx
https://investor.ironwoodpharma.com/press-releases/press-release-details/2013/Ironwood-Pharmaceuticals-Appoints-Dr-Michael-Hall-as-Senior-Vice-President-of-Clinical-Development/default.aspx