Recent Developments in the Diagnosis and Treatment of Refractory Irritable Bowel Syndrome 
XIE Xin,CHEN Min,YE Kun,ZHAO Jun,WEI Qingshuang,WU Qiaofeng,LI Zhigang,YU Shuguang
Chinese General Practice . 2021, (21): 2640 -2645 .  DOI: 10.12114/j.issn.1007-9572.2021.00.546