[1] IPDO, Dr Reddys Labs Ltd, Hyderabad 500072, Bachupally Andh, India
[2] AstraZeneca, Macclesfield SK10 2NA, Cheshire, England
[3] Pfizer Global Res & Dev, Sandwich, Kent, England
[4] Bristol Myers Squibb Co, New Brunswick, NJ 08903 USA
[5] NovartisPharma AG, CH-4056 Basel, Switzerland
[6] GlaxoSmithKline, Stevenage, Herts, England
[7] Merck & Co Inc, Rahway, NJ 07065 USA
[8] DSM Innovat Synth BV, NL-6160 MD Geleen, Netherlands
[9] Eli Lilly & Co, Indianapolis, IN USA
[10] Johnson & Johnson, Janssen Pharmaceut Companies, B-2340 Beerse, Belgium