In vitro antimicrobial activity of pannarin alone and in combination with antibiotics against methicillin-resistant Staphylococcus aureus clinical isolates - Celenza, G; Segatore, B; Setacci, D; Bellio, P; Brisdelli, F; Piovano, M; Garbarino, J A; Nicoletti, M; Perilli, M; Amicosante, G (Phytomedicine, 2012)