- Efficacies of quinupristin-dalfopristin combined with vancomycin in vitro and in experimental endocarditis due to methicillin-resistant Staphylococcus aureus in relation to cross-resistance to macrolides, lincosamides, and streptogramin B- type antibiotics. Pavie, J., Lefort, A., Zarrouk, V., Chau, F., Garry, L., Leclercq, R., Fantin, B. Antimicrob. Agents Chemother. (2002)