Proposal of an Integrated Patient Journey roadmap for the introduction of the first gene therapy for haemophilia B in Spain ? The BHEMOGEN project - Álvarez-Román MT; Bonanad S; Herrera C; López MR; García-Diego DA; García S; Montoro JB; Quintero JP; Poveda JL; Gil A; Gómez I; Cortés I (Rare, 2025)