1. GlaxoSmithKline Research Centre, 25-27 Avenue du Quebec, 91951 Les Ulis, France
2. Chemical Development, GlaxoSmithKline Pharmaceuticals, Old Powder Mills, Nr. Leigh, Tonbridge, Kent TN11 9AN, United Kingdom
3. Research and Development, Medicines Research Centre, GlaxoSmithKline, Gunnels Wood Road, Stevenage, Hertfordshire SG1 2NY, United Kingdom
4. David Jack Centre for Research and Development, GlaxoSmithKline, Park Road, Ware, Hertfordshire SG12 0DP, United Kingdom