La Verde N, Collovà E, Lonardi S, Generali D, Moretti A, Atzori F, Cazzaniga M, Saggia C, Tondulli L, Marcon I, Gentile AL, Rossello R, Martelli O, Aglione S, Farina G, Cinquini M, Garassino M. Male breast cancer: clinical features and multimodal treatment in a retrospective survey analysis at Italian centers. Tumori. 2013 Sep-Oct; 99(5):596-600.