| Product Specific References | PubMed: 19710302, 19822767, 20007479, 21372007, 21411693, 21414928, 21445393, 21556374, 21870996, 22022400, 22393020, 22445342, 22623766, 23071112, 23676497, 24089494, 25385580, 25392299, 25924622, 26063728, 26102354, 26136572, 26284068, 27513693, 28963439 |