1. VU University Medical Center Amsterdam; Orthopaedic Surgery; De Boelelaan 1118 Amsterdam Noord-Holland Netherlands 1081 HV
2. Onze Lieve Vrouwe Gasthuis; Department of Anaesthesiology; Oosterpark 9 Amsterdam Noord-Holland Netherlands 1091 AC
3. McMaster University; Department of Anesthesia; 1280 Main Street West, Rm. 2C12 Hamilton ON Canada L8S 4K1
4. McMaster University; Division of Orthopaedic Surgery, Hamilton Health Science-General Hospital; 293 Wellington Street Suite 110 Hamilton ON Canada
5. Onze Lieve Vrouwe Gasthuis; Department of Orthopaedic Surgery; Oosterpark 9 Amsterdam Netherlands 1091 AC