TY - JOUR T1 - Review article: pathogenesis of Crohn's perianal fistula-understanding factors impacting on success and failure of treatment strategies JO - Alimentary Pharmacology & Therapeutics PY - 2018/08/01 AU - Tozer PJ AU - Lung P AU - Lobo AJ AU - Sebastian S AU - Brown SR AU - Hart AL AU - Fearnhead N ED - DO - DOI: 10.1111/apt.14814 PB - Wiley VL - 48 IS - 3 SP - 260 EP - 269 Y2 - 2024/12/22 ER -