Poldermans Don, Schouten Olaf, van Lier Felix, Hoeks Sanne E, van de Ven Louis, Stolker Robert Jan, Fleisher Lee A
Department of Anesthesiology, Erasmus Medical Center Rotterdam, Rotterdam, The Netherlands.
Anesthesiology. 2009 Nov;111(5):940-5. doi: 10.1097/ALN.0b013e3181ba3bf4.