Expert consensus on the management of breakthrough cancer pain in older patients. A Delphi study

1. Alarcón, M.D.L.
2. Estévez, F.V.
3. Cabezón-Gutiérrez, L.
4. Padrós, M.C.
5. Martín-Arroyo, J.M.T.
6. Rebollo, M.A.
7. Jiménez-López, A.J.
8. Sanz-Yagüe, A.