About the Authors

Kelly Farquharson

Contributed equally to this work with: Kelly Farquharson, Tiffany P. Hogan, Lesa Hoffman, Jordan R. Green

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

kyfarq@gmail.com

Affiliation School of Communication Science and Disorders, Florida State University, Tallahassee, Florida, United States of America

Tiffany P. Hogan

Contributed equally to this work with: Kelly Farquharson, Tiffany P. Hogan, Lesa Hoffman, Jordan R. Green

Roles Conceptualization, Resources, Writing – original draft, Writing – review & editing

Affiliation Department of Communication Sciences and Disorders, MGH – Institute of Health Professions, Boston, Massachusetts, United States of America

Lesa Hoffman

Contributed equally to this work with: Kelly Farquharson, Tiffany P. Hogan, Lesa Hoffman, Jordan R. Green

Roles Formal analysis

Affiliation Child Language Doctoral Program, University of Kansas, Lawrence, Kansas, United States of America

Jun Wang

Roles Data curation, Methodology, Software, Writing – review & editing

‡ These authors also contributed equally to this work.

Affiliations Department of Biomedical Engineering, University of Texas-Dallas, Richardson, Texas, United States of America, Callier Center for Communication Disorders, University of Texas-Dallas, Dallas, Texas, United States of America

Kimber F. Green

Roles Data curation, Project administration

‡ These authors also contributed equally to this work.

Affiliation Kimber Green Therapies, Boston, Massachusetts, United States of America

Jordan R. Green

Contributed equally to this work with: Kelly Farquharson, Tiffany P. Hogan, Lesa Hoffman, Jordan R. Green

Roles Conceptualization, Data curation, Funding acquisition, Methodology, Project administration, Resources, Supervision, Writing – original draft, Writing – review & editing

Affiliation Department of Communication Sciences and Disorders, MGH – Institute of Health Professions, Boston, Massachusetts, United States of America

Competing Interests

Regarding our 5th author, Kimber Green, and concern over commercial affiliation – although Mrs. Green is now working at Kimber Green therapies, at the time of data collection for this project, she was employed as a speech-language pathologist at the University of Nebraska- Lincoln. At this time, her commercial affiliation remains unrelated to, and without any financial interest in the study design, data collection and analysis, decision to publish, or preparation of the manuscript. Her commercial affiliation does not alter our adherence to all PLOS One policies on sharing data and materials.