Temporal trend of disease recognition, treatment paradigm, and clinical outcomes of Crohn disease in Thailand from 2000 through 2017: Is early use of thiopurines beneficial?

2000 年至 2017 年泰国克罗恩病疾病识别、治疗模式和临床结果的时间趋势：早期使用硫嘌呤类药物是否有益？