6-Thioguanine Nucleotide Levels Are Associated With Mucosal Healing in Patients With Crohn's Disease. Issue 12 (29th November 2018) - Mao, Ren; Guo, Jing; Luber, Raphael; Chen, Bai-Li; He, Yao; Zeng, Zhi-Rong; Ben-Horin, Shomron; Sparrow, Miles P; Roblin, Xavier; Chen, Min-Hu