Self-perceived handicap associated with dysphonia and health-related quality of life of asthma and chronic obstructive pulmonary disease patients: A case–control study

1. Hurtado-Ruzza, R.
2. Iglesias, Ó.Á.-C.
3. Becerro-De-bengoa-vallejo, R.
4. Calvo-Lobo, C.
5. San-Antolín, M.
6. Losa-Iglesias, M.E.
7. Romero-Morales, C.
8. López-López, D.