Comparison of Interferon-Gamma Release Assay and Tuberculin Skin Test for the Screening of Latent Tuberculosis in Inflammatory Bowel Disease Patients: Indian Scenario oleh Alok Kumar Mantri, Priti Meena, Amarender Singh Puri, Ajay Kumar, Sanjeev Sachdeva, Siddharth Srivastava, K. Arivarasan, Shivakumar Varakanahali