Poorthuis, M H F; Bulbulia, R; Morris, D R; Pan, H; Rothwell, P M; Algra, A; Becquemin, J-P; Bonati, L H; Brott, T G; Brown, M M; Calvet, D; Eckstein, H-H; Fraedrich, G; Gregson, J; Greving, J P; Hendrikse, J; Howard, G; Jansen, O; Mas, J-L; Lewis, S C