https://investor.ironwoodpharma.com/press-releases/press-release-details/2013/Ironwood-and-AstraZeneca-Initiate-Linaclotide-Phase-III-Trial-in-China-for-Adults-with-IBS-C/default.aspx
https://investor.ironwoodpharma.com/press-releases/press-release-details/2013/Ironwood-and-AstraZeneca-Initiate-Linaclotide-Phase-III-Trial-in-China-for-Adults-with-IBS-C/default.aspx