SHAUKAT, Hassan; FAKHR, Amer; TASLEEM, Zohra; ABBAS NIAZI, Ghulam; KHURSHID, Amina; HAKIM, Farzana. Comparison of Clinical Features in Hla-B27 Positive and Negative Patients with Axial Spondyloarthritis. Pakistan Armed Forces Medical Journal, [S. l.], v. 75, n. 6, p. 1203–1206, 2025. DOI: 10.51253/pafmj.v75i6.10379. Disponível em: https://www.pafmj.org/PAFMJ/article/view/10379. Acesso em: 7 jan. 2026.