Risk of upper and lower gastrointestinal bleeding in patients taking nonsteroidal anti-inflammatory drugs, antiplatelet agents, or anticoagulants

1. Lanas, A.
2. Carrera-Lasfuentes, P.
3. Arguedas, Y.
4. García, S.
5. Bujanda, L.
6. Calvet, X.
7. Ponce, J.
8. Perez-Aísa, T.
9. Castro, M.
10. Muñoz, M.
11. Sostres, C.
12. García-Rodríguez, L.A.