In the table of osteoporosis drugs in your post, Zometa (16.8% market share) and Reclast (7.4% market share) are two brand names for the same Novartis drug. Adding these two numbers gives a 24.2% market share, which ranks in first place ahead of Actonel. Regards, Dew
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”