1. MGH Institute of Health Professions Department of Communication Sciences and Disorders Boston Massachusetts U.S.A.
2. Brigham and Women's Hospital Department of Plastic and Reconstructive Surgery, Boston Boston Massachusetts U.S.A.
3. Massachusetts General Hospital Athinoula A. Martinos Center for Biomedical Imaging, MGH Boston Massachusetts U.S.A.
4. University at Buffalo Department of Communication Sciences and Disorders Buffalo New York U.S.A.