Sacchi V, Zaniolo O, Olivieri I. Ankylosing spondylitis and psoriatic arthritis: clinical and economic consequences of the use of etanercept. FE [Internet]. 2010 Jun. 15 [cited 2025 Jul. 23];11(2):63-76. Available from: https://provafe.seedstm.com/index.php/FE/article/view/184