Validation of the first treatment-specific questionnaire for the assessment of patient satisfaction with allergen-specific immunotherapy in allergic patients: The ESPIA questionnaire

1. Justicia, J.L.
2. Cardona, V.
3. Guardia, P.
4. Ojeda, P.
5. Olaguíbel, J.M.
6. Vega, J.M.
7. Vidal, C.
8. Baró, E.
9. García, M.A.