参考文献:
ABBOTT LABORATORIES ABBOTT GMBH and CO.KG MARING, Clarence J. PRATT, John K. CARROLL, William A. LIU, Dachun BETEBENNER, David A. HUTCHINSON, Douglas K. TUFANO, Michael D. ROCKWAY, Todd W. SCHOEN, Uwe PAHL, Axel WITTE, Adreas Patent: WO212/87833 A1, 212 Location in patent: Page/Page column 133 WO 212/87833 A1