Electronic address: 4 Antwerp University Research center for Equilibrium and Aerospace (AUREA), Department of Otorhinolaryngology, University Hospital Antwerp, Campus Groenenborger, Groenenborgerlaan 171, 2020 Antwerp, Belgium Department of Biomedical Physics, University of Antwerp (Belgium), Campus Groenenborger, Groenenborgerlaan 171, 2020 Antwerp, Belgium. Electronic address: 3 Faculty of Medicine, Imperial College London, Department of Surgery & Cancer, Musculoskeletal Sciences and Technology, Imperial College London, Charing Cross Campus,7L21 Lab Block, London SW7 2AZ, UK Faculty of Medicine and Health Sciences, University of Ghent (Belgium), De Pintelaan 185, 9000 Ghent, Belgium.

Electronic address: 2 Faculty of Medicine and Health Sciences, University of Ghent (Belgium), Department of Speech, Language and Hearing Sciences, University Hospital Ghent, policlinic 1 floor 2, De Pintelaan 185, 9000 Ghent, Belgium Faculty of Humanities, University of Pretoria (South Africa), Department of Speech-Language Pathology and Audiology, Aula Theatre,University Road, Pretoria, 0001, South Africa.

1 Faculty of Medicine and Health Sciences, University of Ghent (Belgium), Department of Speech, Language and Hearing Sciences, University Hospital Ghent, policlinic 1 floor 2, De Pintelaan 185, 9000 Ghent, Belgium.

Cobalt chromium poisoning