| Product Specific References | PubMed: 14595031, 16872511, 16948848, 17303811, 18053155, 18057210, 18495119, 18992727, 19036993, 19258455, 19664265, 20147543, 23255721, 23555628, 24107948, 24184417, 24356452, 24559678, 25122043, 25609607, 26063919, 26109660, 26170743, 26193112, 26195798, 26658868, 27270175 |