Pengo Martino F, Caielli Paola, Ragazzo Fabio, Rossi Gian Paolo
Department of Clinical and Experimental Medicine (DMCS), Clinica Medica 4, University of Padova, Padua, Italy.
Intern Emerg Med. 2011 Aug;6(4):373-4. doi: 10.1007/s11739-010-0489-z. Epub 2010 Dec 9.