TY - GEN AU - Lawrance,Ian C AU - Murray,Kevin AU - Batman,Birol AU - Gearry,Richard B AU - Grafton,Rachel AU - Krishnaprasad,Krupa AU - Andrews,Jane M AU - Prosser,Ruth AU - Bampton,Peter A AU - Cooke,Sharon E AU - Mahy,Gillian AU - Radford-Smith,Graham AU - Croft,Anthony AU - Hanigan,Katherine TI - Crohn's disease and smoking: is it ever too late to quit? SN - 1876-4479 PY - 2014///0714 KW - Adolescent KW - Adult KW - Anus Diseases KW - pathology KW - Colitis KW - Crohn Disease KW - Disease Progression KW - Female KW - Follow-Up Studies KW - Humans KW - Ileitis KW - Immunosuppressive Agents KW - therapeutic use KW - Male KW - Reoperation KW - Retrospective Studies KW - Severity of Illness Index KW - Smoking KW - adverse effects KW - Smoking Cessation KW - Steroids KW - Tumor Necrosis Factor-alpha KW - antagonists & inhibitors KW - Young Adult N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.crohns.2013.05.007 ER -