Switching Ratio from Parenteral to Oral Methadone 1:1.2 Is Safer Compared with Ratio 1:2 in Patients with Controlled Cancer Pain: A Multicenter Randomized-Controlled Trial (RATIOMTD-010810)

1. González-Barboteo, J.
2. Porta-Sales, J.
3. Nabal-Vicuña, M.
4. Díez-Porres, L.
5. Canal-Sotelo, J.
6. Alonso-Babarro, A.
7. Vílches-Aguirre, Y.
8. Pérez-Pujol, S.
9. Sanllorente, M.
10. Llorens-Torromé, S.
11. Gómez-Batiste Alentorn, X.
12. Bruera, E.