There are literally hundreds of them. Have a look at this review to start with: 1. Mearelli F, Orso D, Fiotti N, Altamura N, Breglia A, De Nardo M, et al. Sepsis outside intensive care unit: the other side of the coin. Infection [Internet]. Springer Berlin Heidelberg; 2014 Aug 11;:1–11. Available from: http://link.springer.com/10.1007/s15010-014-0673-6