1. Centre for Research and Transfer in Acoustics, Associated Unit of CONICET, National Technical University, Cordoba Regional Faculty, Argentina
2. Otorhinolaryngology Centre of High Technology, Cordoba, Argentina
3. Audiology Institute of Cordoba
4. Audiology Section, Córdoba Hospital, Cordoba Health Ministry
5. Pilot Centre for the Detection of Metabolic Disorders, Cordoba National University
6. Institute of Statistics and Demography, Cordoba National University