參考文獻:
ABBOTT LABORATORIES GOMTSYAN, Arthur R. VOIGHT, Eric A. BAYBURT, Erol K. CHEN, Jun DAANEN, Jerome F. DIDOMENICO, Stanley, Jr. KORT, Michael E. KYM, Philip R. MCDONALD, Heath A. PERNER, Richard J. SCHMIDT, Robert G. Patent: WO2010/45402 A1, 2010 Location in patent: Page/Page column 68 WO 2010/045402 A1