Accuracy of colorectal cancer ICD-9-CM codes in Italian administrative healthcare databases: A cross-sectional diagnostic study

1. Cozzolino, F.
2. Bidoli, E.
3. Abraha, I.
4. Fusco, M.
5. Giovannini, G.
6. Casucci, P.
7. Orso, M.
8. Granata, A.
9. De Giorgi, M.
10. Collarile, P.
11. Ciullo, V.
12. Vitale, M.F.
13. Cirocchi, R.
14. Orlandi, W.
15. Serraino, D.
16. Montedori, A.