1. GlaxoSmithKline R&D, Dave Jack Centre for David Jack Centre for R&D, Park Road, Ware, Hertfordshire, SG12 0DP, UK
2. GlaxoSmithKline R&D, 709 Swedeland Road, King of Prussia, PA 19406, USA
3. GlaxoSmithKline R&D, 5 Moore Drive, PO Box 13398, Research Triangle Park, NC 27709, USA