Kumar NP, Nancy A, Viswanathan V, Sivakumar S, Thiruvengadam K, Ahamed SF, Hissar S, Kornfeld H, Babu S. Chitinase and indoleamine 2, 3-dioxygenase are prognostic biomarkers for unfavorable treatment outcomes in pulmonary tuberculosis. Front Immunol. 2023; 14:1093640.