Visser, K, Katchamart, W, Loza, E, Martinez-Lopez, JA, Salliot, C, Trudeau, J, Bombardier, C, Carmona, L, van der Heijde, D, Bijlsma, JWJ, Boumpas, DT, Canhao, H, Edwards, CJ, Hamuryudan, V, Kvien, TK, Leeb, BF, Martín-Mola, EM, Mielants, H, Müller-Ladner, U, Murphy, G, Østergaard, M, Pereira, IA, Ramos-Remus, C, Valentini, G, Zochling, J & Dougados, M 2009, '
Multinational evidence-based recommendations for the use of methotrexate in rheumatic disorders with a focus on rheumatoid arthritis: integrating systematic literature research and expert opinion of a broad international panel of rheumatologists in the 3E Initiative.',
Annals of the Rheumatic Diseases, vol. 68, no. 7, pp. 1086-1093.