Affiliations:

1. School of Speech, Language, and Hearing Sciences, San Diego State University, San Diego, CA, USA
2. Department of Paediatrics and Child Health, Stellenbosch University and Tygerberg Children’s Hospital, Cape Town, South Africa
3. Harvard University, Boston, MA, USA
4. Department of Human Biology, Division of Biomedical Engineering, University of Cape Town, Cape Town, South Africa
5. Tygerberg Children’s Hospital, Cape Town, South Africa

Peter Torre III ptorre@sdsu.edu
Barbara Laughton bl2@sun.ac.za
Tzy-Jyun Yao tyao@sdac.harvard.edu
Ernesta Meinjtes ernesta.meinjtes@uct.ac.za
Marcin Jankiewicz marcin.jankiewicz@uct.ac.za