Increased bone tracer uptake in symptomatic patients with ACL graft insufficiency: a correlation of MRI and SPECT/CT findings. - Mathis, Dominic T.; Hirschmann, Anna; Falkowski, Anna L.; Kiekara, Tommi; Amsler, Felix; Rasch, Helmut; Hirschmann, Michael T. (Knee Surgery, Sports Traumatology, Arthroscopy, 2018)