Validation of Questionnaires HAL and HEP

Spanish Validation of "Haemophilia Activities List" (HAL) and "Specific Sport Scale" (HEP-Test-Q) Questionnaires

Spanish Validation of HAL and HEP questionnaire by double translation (English-Spanish-English), with a pilotage pediatric patients with hemophilia and adults and parents of children with hemophilia. The final validity will be obtained with a sample of 60-100 patients with hemophilia

Validation of the Spanish hemophilia specific questionnaires: HAL and HEP (adult version version version children and parents). To do this, there will be a double inverse translation, a pilotage of validity and clarity with a small sample of subjects and analysis of reliability and validity with more than 100 patients and parents of children with hemophilia to complete the validation.

Inclusion Criteria:

• Patients with hemophilia A and B
• Parents of children with hemophilia A and B, under 18
• Patients who have previously signed the informed consent document

Exclusion Criteria:

• Patients with other congenital coaghulopatías (eg, Von Willebrand's disease)
• Patients with cognitive impairment, or oral or written understanding