The Window of Opportunity: A Concept Also Applicable to Undifferentiated Arthritis - Quiroga Colina, Patricia; Paula Alvarez, Maria; Nikitsina, Maryia; Duenas, Marina; Carlos Saez, Juan; Valero, Cristina; Garcia-Vadillo, Jesus A; Ahijon Lana, Maria; Castaneda, Santos; Tomero Muriel, Eva; Vicente-Rabaneda, Esther; Romero, Ana; et al. (Arthritis & Rheumatology, 2024)