参考文献:
MERCK SHARP and DOHME CORP. COLEMAN, Paul, J. EMBREY, Mark HARTINGH, Timothy, J. POWELL, David RAHEEM, Izzat, T. CHANG, Ronald, K. SCHREIER, John SISKO, John STEELE, Tom WALJI, Abbas Patent: WO24/8449 A, 24 Location in patent: Page/Page column 6