Accuracy of lung cancer ICD-9-CM codes in Umbria, Napoli 3 Sud and Friuli Venezia Giulia administrative healthcare databases: A diagnostic accuracy study

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