The role of vancomycin in addition with colistin and meropenem against colistin-sensitive multidrug resistant Acinetobacter baumannii causing severe infections in a Paediatric Intensive Care Unit. - Ceccarelli, Giancarlo; Oliva, Alessandra; d'Ettorre, Gabriella; D'Abramo, Alessandra; Caresta, Elena; Barbara, Caterina Silvia; Mascellino, Maria Teresa; Papoff, Paola; Moretti, Corrado; Vullo, Vincenzo; Visca, Paolo; Venditti, Mario (BMC Infectious Diseases, 2015)