“…Teachers that had a previous self-reported history of neurological, gastric (gastroesophageal reflux), psychiatric, endocrinological, rheumatic, musculoskeletal, degenerative, pulmonary, or oral breathing diseases, as they could affect vocal performance or the understanding of the tasks that were requested 5. Teachers with hearing loss [41,42,55] 6. Individuals with self-reported and/or observation of orthopedic trauma, craniofacial malformations, whiplash injury; with surgical scars on the neck; going through radiotherapy and previous history of laryngeal surgery [21, 55] 7.…”