University of Pittsburgh, Pittsburgh, Pennsylvania, United States
Massachusetts Eye & Ear Infirmary, Voice and Speech Laboratory, Boston, Massachusetts, United States
University of Pittsburgh Medical Center, Voice Center, Pittsburgh, Pennsylvania, United States
University of Pittsburgh, Pittsburgh, Pennsylvania, United States
Stanford University and Veterans Affairs, Menlo Park, California, United States
Thomas Jefferson University at Philadelphia, Center for Applied Research on Aging and Health, Philadelphia, Pennsylvania, United States
University of Tennessee Health Science Center, Memphis, Tennessee, United States
University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
Western Psychiatric Institute & Clinic, Pittsburgh, Pennsylvania, United States
Mayview State Hospital, Bridgeville, Pennsylvania, United States
Mon-Yough Community Services, Inc., McKeesport, Pennsylvania, United States
Western Psychiatric Institute and Clinic, Pittsburgh, Pennsylvania, United States
Western Psychiatric Insititue and Clinic, Pittsburgh, Pennsylvania, United States
University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States