Accuracy of administrative databases in detecting primary breast cancer diagnoses: a systematic review
Iosief Abraha, Alessandro Montedori, Diego Serraino, Massimiliano Orso, Gianni Giovannini, Valeria Scotti, Annalisa Granata, Francesco Cozzolino, Mario Fusco, Ettore Bidoli
BMJ Open Jul 2018, 8 (7) e019264; DOI: 10.1136/bmjopen-2017-019264