参考文献:
BRISTOL-MYERS SQUIBB COMPANY LOPEZ, Omar D. ST. LAURENT, Denis R. GOODRICH, Jason ROMINE, Jeffrey Lee SERRANO-WU, Michael YANG, Fukang KAKARLA, Ramesh YANG, Xuejie QIU, Yuping SNYDER, Lawrence B. Patent: WO11/877 A1, 11 Location in patent: Page/Page column 15-16