Fig. 3From: Risk and characteristics of tuberculosis after anti-tumor necrosis factor therapy for inflammatory bowel disease: a hospital-based cohort study from KoreaKaplan–Meier curve for the incidence of active tuberculosis in patients with IBD who underwent anti-TNF therapy, based on presence of latent tuberculosis infection (LTBI), as follows: LTBI-positive (solid line), LTBI-negative (dotted line)Back to article page