From the Department of Anaesthesiology, Intensive Care, Emergency Care and Pain Medicine, University of Turku (AK, JK), the Division of Perioperative Services, Intensive Care Medicine and Pain Management (AK, JK), the Heart Centre, Turku University Hospital (JG, AR, EV, TV, TOK), the Division of Medicine (JG, AR, EV, TV, TOK), Medicity Research Facilities, University of Turku, Turku, Finland (JJ, MH)

Correspondence to Tuomas O. Kiviniemi, MD, PhD, FESC, Heart Centre, Turku University Hospital and University of Turku, POB 52, FI-20521 Turku, Finland; E-mail: [email protected]

Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal's Website (www.ejanaesthesiology.com).