Hearing Loss, Noise-Induced

• The University of California, San Francisco — San Francisco, California, United States

• San Diego State University — San Diego, California, United States

• Cappadocia Field Site (Göreme) - On-site assessments at hot-air balloon pilot companies — Nevşehir, Göreme, Turkey (Türkiye)
• University of Health Sciences, Gaziosmanpaşa Training and Research Hospital, Department of Otorhinolaryngology-Head & Neck Surgery (ENT/Audiology Laboratory) — Istanbul, Turkey (Türkiye)

• Hearing Theme, NIHR Nottingham Biomedical Research Centre, Ropewalk House, 113 The Ropewalk — Nottingham, Nottinghamshire, United Kingdom
• Sir Peter Mansfield Imaging Centre, University of Nottingham — Nottingham, Nottinghamshire, United Kingdom

• St Mary's Hospital — London, United Kingdom

• Seoul National University Hospital — Seoul, South Korea

• U.S. Army Aeromedical Research Laboratory — Fort Rucker, Alabama, United States
• University of Miami Miller School of Medicine — Miami, Florida, United States
• Wright-Patterson Air Force Base — Wright-Patterson Air Force Base, Ohio, United States

Not specified

• VA Medical Center, Portland — Portland, Oregon, United States

• University of Michigan School of Public Health — Ann Arbor, Michigan, United States