Randomized, placebo-controlled, double-blind clinical trial to evaluate the efficacy of polyhexanide for topical decolonization of methicillin-resistant Staphylococcus aureus (MRSA) carriers. Issue 1 (December 2015) - Landelle, C; Von Dach, E; Haustein, T; Agostinho, A; Renzi, G; Renzoni, A; Pittet, D; Schrenzel, J; François, P; Harbarth, S