Minimally invasive unicompartmental knee replacement: retrospective clinical and radiographic evaluation of 83 patients. - Bruni, Danilo; Iacono, Francesco; Russo, Alessandro; Zaffagnini, Stefano; Muccioli, Giulio Maria Marcheggiani; Bignozzi, Simone; Bragonzoni, Laura; Marcacci, Maurilio (Knee Surgery, Sports Traumatology, Arthroscopy, 2010)