参考文献:
GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED HENDRICKSON, Thomas, Francis HO, Koc-Kan SAUNDERS, Michael, David STEVENS, Brian, John SWIERCZEK, Krzysztof WRIGHT, Kevin, Bret Patent: WO03/6945 A, 03 Location in patent: Page/Page column 0 WO 03/06945 A