Arnal-Velasco, Daniel; Heras-Hernando, Violeta
Unit of Anesthesiology and Reanimation, Hospital Universitario Fundacion Alcorcon, Alcorcon, Spain
Correspondence to Daniel Arnal-Velasco, Anesthesia Unit, Hospital Universitario FundaciĂ³n Alcorcon, Calle Budapest 1, 28922 Alcorcon, Spain. Tel: +34 649935784; e-mail: [email protected]