Dr Anirrudha Mondal et al. 2025. EVALUATION OF HLA-B27 ANTIGEN IN SERONEGATIVEGROUP OF ARTHRITIS IN A TERTIARY CARE HOSPITAL INTHE STATE OF WEST BENGAL. Journal of Population Therapeutics and Clinical Pharmacology. 32, 3 (Apr. 2025), 282–287. DOI:https://doi.org/10.53555/74mcy204.