Gut dysbiosis is associated with difficult-to-treat rheumatoid arthritis - Ruiz-Limón, Patricia; Mena-Vázquez, Natalia; Moreno-Indias, Isabel; Lisbona-Montañez, Jose Manuel; Mucientes, Arkaitz; Manrique-Arija, Sara; Redondo-Rodriguez, Rocío; Cano-García, Laura; Tinahones, Francisco J.; Fernández-Nebro, Antonio (Frontiers in Medicine, 2025)