Schug S A, Bruce J
Warwick Clinical Trials Unit, Division of Health Sciences, University of Warwick, Coventry, Großbritannien.
Anaesthesiology Unit, University of Western Australia, MRF Building of RPH, GPO Box X2213, WA6847, Perth, Australien.
Schmerz. 2018 Dec;32(6):471-476. doi: 10.1007/s00482-018-0332-4.