From the Trainee, Department of Cardiovascular Sciences, Section Anaesthesiology, KU Leuven and UZ Leuven, Leuven, Belgium (TU), CHU Rennes, Anaesthesia and Intensive Care Department, Rennes, France (MC), Department of Cardiovascular Sciences, Section Anaesthesiology, KU Leuven and UZ Leuven, Leuven, Belgium (MVDV), Department of Anaesthesiology, Oslo University Hospital, Oslo, Norway (JR), Univ Rennes, CHU Rennes, Inserm, CIC 1414, COSS 1242, Anaesthesia and Intensive Care Department, Rennes, France (HB)

Correspondence to Prof. Hélène Beloeil, Pôle d’Anesthésie Réanimation Chirurgicale, CHU Rennes, 2 Rue Henri Le Guilloux, 35033 Rennes Cedex 9, France. Tel: +33 2 99 28 24 22; fax: + 33 2 99 28 24 21; e-mail: [email protected]

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