Response to comments

Affiliations

• ¹ Department of Anesthesiology, University Medical Center Utrecht, Utrecht, the Netherlands. Electronic address: e.e.c.dewaal@umcutrecht.nl.
• ² Department of Anesthesiology and Intensive Care, Albert Schweitzer Hospital, Dordrecht, the Netherlands. Electronic address: michael.frank@asz.nl.
• ³ Department of Anesthesiology, University Medical Center Groningen, Groningen, the Netherlands. Electronic address: t.w.l.scheeren@umcg.nl.
• ⁴ Department of Anesthesiology, University Medical Center Groningen, Groningen, the Netherlands. Electronic address: t.kaufmann@umcg.nl.
• ⁵ Department of Anesthesiology, Maastricht University Medical Center, Maastricht, the Netherlands. Electronic address: dianne.de.korte@mumc.nl.
• ⁶ Department of Anesthesiology, Maastricht University Medical Center, Maastricht, the Netherlands. Electronic address: b.cox@mumc.nl.
• ⁷ Department of Clinical Epidemiology and Medical Technology Assessment, Maastricht University Medical Center, Maastricht, the Netherlands. Electronic address: sander.van.kuijk@mumc.nl.
• ⁸ Department of Anesthesiology and Intensive Care, Catharina Ziekenhuis, Eindhoven, the Netherlands. Electronic address: leon.montenij@catharinaziekenhuis.nl.
• ⁹ Department of Anesthesiology, Maastricht University Medical Centre, Maastricht, the Netherlands. Electronic address: wolfgang.buhre@mumc.nl.