%0 Journal Article %T Point-of-care ultrasonography in Brazilian intensive care units: a national survey %A Ana Cristina Burigo Grumann %A Jos¨¦ Augusto Santos Pellegrini %A Patr¨ªcia Klarmann Ziegelmann %A Ricardo Luiz Cordioli %J Archive of "Annals of Intensive Care". %D 2018 %R 10.1186/s13613-018-0397-3 %X The online version of this article (10.1186/s13613-018-0397-3) contains supplementary material, which is available to authorized users %K Ultrasonography %K Critical care %K Survey %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5972134/