Disclosures: Dr. Lee's study was supported by the Singapore Ministry of Defense; the National University of Singapore; and the Singapore Agency for Science, Research, and Technology. Dr. Cowling's study was supported by the National Institute of Allergy and Infectious Diseases (U.S.) and Hong Kong University. Dr. Lee's associates reported ties to GlaxoSmithKline, Novartis, Adamas Pharmaceuticals, Baxter, MerLion Pharmaceuticals, Pfizer, and Wyeth.