Effectiveness of switching between TNF inhibitors in patients with axial spondyloarthritis: is the reason to switch relevant? oleh Santiago Rodrigues Manica, Alexandre Sepriano, Fernando Pimentel-Santos, Nélia Gouveia, Anabela Barcelos, Jaime C. Branco, Miguel Bernardes, Raquel Miriam Ferreira, Elsa Vieira-Sousa, Sofia Barreira, Filipe Vinagre, Raquel Roque, Helena Santos, Nathalie Madeira, João Rovisco, Alexandra Daniel, Sofia Ramiro