1. INC Research GmbH, Munich, Germany;
2. Novartis Pharmaceuticals Corporation, Wayne, PA, USA;
3. Laser Analytica, Milan, Italy;
4. Novartis Pharmaceuticals, London, UK;
5. Novartis Pharma S.A.S., Rueil-Malmaison Cedex, France;
6. GlaxoSmithKline, Marly le Roi Cedex, France