Caraceni, Augusto; Martini, Cinzia; Zecca, Ernesto; Portenoy, Russell K; Ashby, M A; Hawson, G; Jackson, K A; Lickiss, N; Muirden, N; Pisasale, M; Moulin, D; Schulz, V N; Rico Pazo, M A; Serrano, J A; Andersen, H; Henriksen, H T; Mejholm, I; Sjogren, P; Heiskanen, T; Kalso, E; Pere, P; Poyhia, R; Vuorinen, E; Tigerstedt, I; Ruismaki, P; Bertolino, M; Larue, F; Ranchere, J Y; Hege-Scheuing, G; Bowdler, I; Helbing, F; Kostner, E; Radbruch, L; Kastrinaki, K; Shah, S; Vijayaram, S; Sharma, K S; Devi, P Sarashawathi; Jain, P N; Ramamani, P V; Beny, A; Brunelli, C; Maltoni, M; Mercadante, S; Plancarte, R; Schug, S; Engstrand, P; Ovalle, A F; Wang, X; Alves, M Ferraz.