Lalam, Radhesh K., Cribb, Gillian L., Cassar-Pullicino, Victor N., Cool, Wim P., Singh, Jaspreet, Tyrrell, Prudencia N. M., Tins, Bernhard J., Winn, Naomi, "Radiofrequency thermo-ablation of PVNS in the knee: initial results", Skeletal Radiology, 2015