Husham A. Aldaoseri, Naael Hussein Ali, Fires Al-Mubarak. The effect of biological anti-TNF-α therapy, originator and biosimilar, used to treat ankylosing spondylitis was studied based on clinical and blood counts and an inflammatory marker. J Popl Ther Clin Pharmacol. 2023;30(5):615-620. doi:10.47750/jptcp.2023.30.05.061