SAFDAR, N. The commonality of risk factors for nosocomial colonization and infection with antimicrobial-resistant Staphylococcus aureus, Enterococcus gram-negative Bacilli, Clostridium difficile, and Candida. Ann Intern Med. 2002, 136, 834-844
OSTROWSKY, BE. Vancomycinresistant Enterococci in intensive care unit. Arch Intern Med. 1999, 159, 1467-1472
GERDING, DN. Is there a relationship between vancomycin-resistant Enterococcal infection and Clotridium difficile infection?. Clin Infect. Dis. 1997, 25, 206-210