Item Reduction of the Voice Handicap Index Based on the Original Version and on European Translations
Nawka, T., Verdonck-de Leeuw, I.M., De Bodt, M., Guimaraes, I., Holmberg, E.B., Rosen, C.A., Schindler, A., Woisard, V., Whurr, R., Konerding, U.Volume:
61
Year:
2009
Language:
english
Journal:
Folia Phoniatrica et Logopaedica
DOI:
10.1159/000200767
File:
PDF, 175 KB
english, 2009