This questionnaire aims at evaluating voice-related ability to work and to communicate in relation to the sex steroid hormones. Thus, it targets professional voice users aged 18+ years old, with no medically diagnosed hearing impairment and no restrictions in understanding nor in giving an informed consent.
If you are included in this population, we kindly ask you to participate by filling in this questionnaire, which is part of the research project Attracción de Talento Investigador de la Comunidad de Madrid Ref. 2018-T1/HUM-12172, currently undertaken at the Faculty of Education of the National Distance Learning University (UNED) in Madrid, Spain.
Answering its questions will take only about 10 minutes and there are no risks associated with its completion. Your participation is totally voluntary and it can be withdrawn at any time.
We guarantee the anonymity of your answers, following the European laws of data protection (in Spain: Ley Orgánica 3/2018, de 5 de diciembre, de Protección de Datos Personales y garantía de los derechos digitales «BOE» núm. 294, de 6 de diciembre de 2018). Responses will be treated with most respect. Data will be used for research purposes only. Publications will not reveal participant's identification.
For further inquiries, please contact the principal investigator Dr. Filipa M.B. Lã (
filipa.la@edu.uned.es).