Reply to: collaboration in emergency medical care in Europe: the ten principles of CRitical Emergency Medicine (CREM).

Böttiger BW From the Department of Anaesthesiology and Intensive Care Medicine, University Hospital of Cologne, Cologne, Germany (BWB, JH), Department of Surgical Science - University of Turin, and Department of Anaesthesia and Intensive Care - AOU Città della Salute e della Scienza, Turin (LB), Department of Neurosciences, Reproductive and Odontostomatological Sciences, University of Naples 'Federico II', Napoli, Italy (EDR), Department of Anaesthesia, Intensive Care, Baerum Hospital, Sandvika, Norway (JMO), Cleveland Clinic, Department of Anaesthesia and Intensive Care Medicine, Cleveland, Ohio, USA (KR), Department of Anaesthesiology and Intensive Care, Stavanger University Hospital, Stavanger, Norway (ES), Department of Anaesthesiology, Inselspital, Bern, Switzerland (LT) and Department of Anesthesiology, University Medical Center, Greifswald, Germany (KCT).
Brazzi L
De Robertis E
Hinkelbein J
Mellin-Olsen J
Rützler K
Søreide E
Theiler L
Thies KC