... al.: Work disability remains a major problem in rheumatoid arthritis in the 2000s: data from 32 countries in the QUEST-RA Study. Arthritis Research & Therapy 2010 12:R42.Submit your next manuscript ... Investigators:Argentina: Sergio Toloza, Santiago Aguero, Sergio Orellana Barrera, SoledadRetamozo, Hospital San Juan Bautista, Catamarca; Paula Alba, Cruz Lascano,Alejandra Babini, Eduardo Albiero, Hospital ... Magdy,Hany Aly, Hatem Saeid, Ahmad Nagm, Al-Azhar University, Cairo; Nihal A Fathi, Assiut University Hospital, Assiut; Esam Abda, Zahra Ebraheam, AboSohage University Hospital, Sohage.Estonia: Raili...