Coello, R.

infection patient mrsa infection risk factors factor hospital wound ulcer hazard pressure ulcers catheter aureus methicillin-resistant staphylococcus aureus antibiotic development pressure staphylococcus study control care unit care patients j hasp department risk factor hospital department mrsa isolation table i ratio resistance mupirocin cohort strain hazard ratio analysis hazard ratios colonization coello treatment prevention tract isolation postoperative wound infection staphylococcus aureus eur j clin table number laboratory standards endotracheal tubes catheterization hazards survival analysis 68 mrsa infections tzouvelekis ls hospital-acquired mrsa outbreak admission eradication epidemic bacteraemia multivariate nosocomial model drain antibiotic resistance tract catheters skin lesions event time carriage standard antibiotic use multivariate analysis spread legakis nj wenzel rp carlo staff hands nasogastric mrsa bacteraemia carrier sites 990 patients medicine