A novel standardized algorithm using SPECT/CT evaluating unhappy patients after unicondylar knee arthroplasty- a combined analysis of tracer uptake distribution and component position. - Basil Suter; Enrique Testa; Patrick Stämpfli; Praveen Konala; Helmut Rasch; Niklaus F. Friederich; Michael T. Hirschmann (BMC Medical Imaging, 2015)