Efficacy evaluation of Lactobacillus spp. for decolonising hospitalised patients carrying multidrug-resistant Gram-negative bacteria: a randomized pilot study - Coelho, M. C.; Heluany-Filho, M.; Menegueti, Mayra Gonçalves; Basile Filho, Aníbal; Martinez, Roberto; Bellíssimo-Rodrigues, Fernando (European Congress of Clinical Microbiology and Infectious Diseases, 2013)