参考文献:
AMGEN INC. ALLEN, Jennifer R. CHEN, Jian J. FROHN, Michael J. HU, Essa LIU, Qingyian PICKRELL, Alexander J. RUMFELT, Shannon RZASA, Robert M. ZHONG, Wenge Patent: WO/43365 A, Location in patent: Page/Page column 9 WO /43365 A
参考文献:
Castro Pineiro, Jose Luis Dinnell, Kevin Elliott, Jason Matthew Hollingworth, Gregory John Shaw, Duncan Edward Swain, Christopher John Patent: US3/365 A, 3 Location in patent: Page