World-wide collaboration among medical specialties in smoking research: production, collaboration, visibility and influence

1. De Granda-Orive, S.I.
2. Villanueva-Serrano, S.
3. Aleixandre-Benavent, R.
4. Valderrama-Zurián, J.C.
5. Alonso-Arroyo, A.
6. Rio, F.G.
7. Jiménez Ruiz, C.A.
8. Reina, S.S.
9. Albiach, J.M.M.