Drug utilization study on immediate release Fentanyl in Spain. Prevalence, incidence, and indication.
Diana González-BermejoPilar Rayón-IglesiasAlfonso Rodríguez-PascualArturo Álvarez-GutiérrezAna Fernández-DueñasDolores Montero-CorominasConsuelo Huerta-ÁlvarezPublished in: Pharmacoepidemiology and drug safety (2020)
National consumption and new IRF users in Spain increased over the study period and one quarter of patients did not have a BTCP or cancer diagnosis registered in their clinical record.