Changing phenotype, early clinical course and clinical predictors of inflammatory bowel disease in Sri Lanka: a retrospective, tertiary care-based, multi-centre study.
MA Niriella, IK Liyanage, SK Kodisinghe, AP De Silva, AVGAM Jayatissa, NMM Navarathne, RK Peiris, UP Kalubovila, SR Kumarasena, RW Jayasekara, HJ de Silva
