Khatri, Prabin, et al. “Influence of HLA-B27 on the Phenotype and Severity of Spondyloarthritis: A Study from a Tertiary Care Center in Nepal”. Journal of Manmohan Memorial Institute of Health Sciences, vol. 11, no. 1, June 2026, pp. 2-6, doi:10.3126/jmmihs.v11i1.92502.