Loss of infliximab into feces is associated with lack of response to therapy in patients with Crohn′s disease
XIAO Junhua, HE Zhilong, CHEN Bingxin, GAO Sujun, ZHANG Yongkai, XU Chunfang
The Journal of Practical Medicine . 2020, (21): 2980 -2989 .  DOI: 10.3969/j.issn.1006⁃5725.2020.21.019