1. Pharmalex, Statistical Services; Fairfax Virginia USA
2. Département de Pharmacie; University of Liège; Liège Belgium
3. Statistical Science; MedImmune LLC; Gaithersburg MD USA
4. GlaxoSmithKline Biologicals; Non-Clinical Statistics; Rixensart Belgium
5. Pharmalex Belgium; Statistical Services; Mont-Saint-Guibert Belgium