Length of exposure to the hospital environment is more important than antibiotic exposure in healthcare associated infections by methicillin-resistant Staphylococcus aureus: a comp... oleh Ioannis G. Baraboutis, MD, Eleftheria P. Tsagalou, Ilias Papakonstantinou, Markos N. Marangos, Charalambos Gogos, Athanasios T. Skoutelis, Haralambos (Harry) Bassaris, Stuart Johnson