Dirk Foell,
Nico Wulffraat,
Lucy R. Wedderburn,
Helmut Wittkowski,
Michael Frosch,
Joachim Gerss,
Valda Stanevicha,
Dimitrina Mihaylova,
Virginia Ferriani,
Florence Kanakoudi Tsakalidou,
Ivan Foeldvari,
Ruben Cuttica,
Benito Gonzalez,
Angelo Ravelli,
Raju Khubchandani,
Sheila Oliveira,
Wineke Armbrust,
Stella Garay,
Jelena Vojinovic,
Ximena Norambuena,
María Luz Gamir,
Julia García-Consuegra,
Loredana Lepore,
Gordana Susic,
Fabrizia Corona,
Pavla Dolezalova,
Angela Pistorio,
Alberto Martini,
Nicolino Ruperto,
Johannes Roth,
- Methotrexate withdrawal at 6 vs 12 months in juvenile idiopathic arthritis in remission: a randomized clinical trial. Foell, D., Wulffraat, N., Wedderburn, L.R., Wittkowski, H., Frosch, M., Gerss, J., Stanevicha, V., Mihaylova, D., Ferriani, V., Tsakalidou, F.K., Foeldvari, I., Cuttica, R., Gonzalez, B., Ravelli, A., Khubchandani, R., Oliveira, S., Armbrust, W., Garay, S., Vojinovic, J., Norambuena, X., Gamir, M.L., García-Consuegra, J., Lepore, L., Susic, G., Corona, F., Dolezalova, P., Pistorio, A., Martini, A., Ruperto, N., Roth, J. JAMA (2010)