Risk of upper gastrointestinal ulcer bleeding associated with selective cyclo-oxygenase-2 inhibitors, traditional non-aspirin non-steroidal anti-inflammatory drugs, aspirin and combinations

1. Lanas, A.
2. García-Rodríguez, L.A.
3. Arroyo, M.T.
4. Gomollón, F.
5. Feu, F.
6. González-Pérez, A.
7. Zapata, E.
8. Bástida, G.
9. Rodrigo, L.
10. Santolaria, S.
11. Güell, M.
12. De Argila, C.M.
13. Quintero, E.
14. Borda, F.
15. Piqué, J.M.