https://investor.ironwoodpharma.com/press-releases/press-release-details/2015/Ironwood-Highlights-Refractory-GERD-and-Constipation-Research-at-the-American-College-of-Gastroenterology-2015-Annual-Scientific-Meeting/default.aspx
https://investor.ironwoodpharma.com/press-releases/press-release-details/2015/Ironwood-Highlights-Refractory-GERD-and-Constipation-Research-at-the-American-College-of-Gastroenterology-2015-Annual-Scientific-Meeting/default.aspx