Dexmedetomidine as a Sedative Agent in Critically Ill Patients: A Meta-Analysis of Randomized Controlled Trials Pasin, Laura ; Greco, Teresa ; Feltracco, Paolo ; Vittorio, Annalisa ; Neto, Caetano Nigro ; Cabrini, Luca ; Landoni, Giovanni ; Finco, Gabriele ; Zangrillo, Alberto Abstract Publication: PLoS ONE Pub Date: December 2013 DOI: 10.1371/journal.pone.0082913 Bibcode: 2013PLoSO...882913P