Evaluation of patients’ needs to design and assess a patient education program in cancer pain oleh Prevost V, Delorme C, Heutte N, Leconte A, Bechet C, Licaj I, Bignon R, Bisson C, Cauchin S, Gicquère M, Grach MC, Guillaumé C, Le Garrec J, Ropartz MC, Roux N, Sep Hieng V, Le Chevalier A, Clarisse B