An Efficacy and Safety Study to Compare Morphine 6-glucuronide (M6G) and Morphine in Patients Suffering With Post-Operative Pain for at Least 24 Hours

Universitätsklinikum Bonn, Klinik und Poliklinik f. Anaesthesiologie, Bonn

Anaesthetisia - Resuscitation Department, Tenon Hospital, Paris

Teaching Hospital Bulovka, Department of Urology, Prague

Department of Anaesthesiology, Leiden University Medical Centre, Leiden

Ii Klinika Anestezjologii i It, Lublin

Intensive Care Unit, Level 5, Western Infirmary,, Glasgow

St John's Hospital, Livingston