| Product Specific References | PubMed: 14608033, 15140923, 16482086, 16920620, 17272740, 18400906, 19729491, 20400686, 20977451, 21123660, 22994368, 23184995, 23348063, 23554490, 23860305, 24187130, 24574803, 24973897, 25707796, 25948274, 26134641, 26150021, 26153065, 26305798, 26385355, 26617570, 26700862, 29249361 |