1. Department of Pediatrics, Division of Neurology University of Tennessee Health Science Center Memphis Tennessee USA
2. Department of Anatomy and Neurobiology University of Tennessee Health Science Center Memphis Tennessee USA
3. Neuroscience Institute Le Bonheur Children's Hospital Memphis Tennessee USA
4. Research Imaging Institute University of Texas Health Science Center San Antonio Texas USA
5. LSVT Global Inc Tucson Arizona USA
6. Department of Communicative Sciences and Disorders Michigan State University Lansing Michigan USA
7. Department of Communication Sciences and Disorders University of New Hampshire Durham New Hampshire USA
8. National Center for Voice and Speech and Department of Speech‐Language and Hearing Sciences University of Colorado‐Boulder Boulder Colorado USA
9. Front Range Voice Care Denver Colorado USA
10. Audie L. Murphy South Texas Veterans Administration Medical Center San Antonio Texas USA
11. Columbia University New York New York USA