[1]Schulze H, Esters P, Dignass A. Review article: the management of Crohn′s disease and ulcerative colitis during pregnancy and lactation\[J\]. Aliment Pharmacol Ther, 2014, 40(9):991-1008.[2]Viennois E, Zhao Y, Merlin D. Biomarkers of inflammatory bowel disease: from classical laboratory tools to personalized medicine\[J\]. Inflamm Bowel Dis, 2015, 21(10): 2467-2474.[3]中华医学会消化病学分会炎症性肠病学组.炎症性肠病诊断与治疗的共识意见(2012年·广州)\[J\].中华内科杂志,2012,51(10):818-831.[4]Best WR, Becktel JM, Singleton JW, et al. Development of a Crohn′s disease activity index. National Cooperative Crohn′s Disease Study\[J\]. Gastroenterology, 1976, 70(3): 439-444.[5]Torun S, Tunc BD, Suvak B, et al. Assessment of neutrophillymphocyte ratio in ulcerative colitis: a promising marker in predicting disease severity\[J\]. Clin Res Hepatol Gastroenterol, 2012, 36(5): 491-497.[6]陆奕,付强,刘奕,等. 中性粒细胞/淋巴细胞比率对急性心肌梗死患者临床并发症的预测价值\[J\]. 江苏大学学报:医学版,2010,20(2):177-179.[7]Azab B, Jaglall N, Atallah JP, et al. Neutrophillymphocyte ratio as a predictor of adverse outcomes of acute pancreatitis\[J\]. Pancreatology, 2011, 11(4): 445-452.[8]Gao SQ, Huang LD, Dai RJ, et al. Neutrophillymphocyte ratio: a controversial marker in predicting Crohn′s disease severity\[J\]. Int J Clin Exp Pathol, 2015, 8(11): 14779-14785.[9]Zahorec R. Ratio of neutrophil to lymphocyte countsrapid and simple parameter of systemic inflammation and stress in critically ill\[J\]. Bratisl Lek Listy, 2001, 102(1): 5-14.