{Reference Type}: Editorial {Title}: Navigating the complexities of difficult-to-treat axial spondyloarthritis. {Author}: Ribeiro AL;Proft F; {Journal}: Joint Bone Spine {Volume}: 91 {Issue}: 5 {Year}: 2024 Aug 6 {Factor}: 5.263 {DOI}: 10.1016/j.jbspin.2024.105770