GÜVEN PURTAŞ, Hatice; DIRAMALI, Murat; TAŞÇI, Murat; VAROL, Muhammed İsmail; ALIŞIK, Murat; ARSLAN, Ali Osman. Comparison of the frequency of HLA B27 gene positivity and negativity and biochemical laboratory findings in patients diagnosed with ankylosing spondylitis . EXPERIMENTAL BIOMEDICAL RESEARCH, [S. l.], v. 8, n. 3, p. 211–222, 2025. DOI: 10.30714/j-ebr.2025.250 . Disponível em: https://www.experimentalbiomedicalresearch.com/index.php/ebr/article/view/510. Acesso em: 8 sep. 2025.