Gentili Andrea, Ansaloni Stefania, Morello William, Cecini Maria T, Cordelli Duccio M, Baroncini Simonetta
Department of Paediatric Anaesthesia and Intensive Care, Bologna University, Italy.
Eur J Anaesthesiol. 2011 Oct;28(10):748-9. doi: 10.1097/EJA.0b013e3283453f4b.