World Health Organization – Hearing Loss:
https://www.who.int/health-topics/hearing-loss
American Academy of Otolaryngology – Head & Neck Surgery:
https://www.entnet.org/
AOI (Association of Otolaryngologists of India):
https://www.aoiindia.org/
National Institute on Deafness and Other Communication Disorders (NIDCD):
https://www.nidcd.nih.gov/
British Association of Otolaryngologists – Otology Resources:
https://www.entuk.org/otology
International Consensus Statement on Allergy & Rhinology (ICAR):
https://www.american-rhinologic.org/
European Rhinologic Society:
https://www.europeanrhinologicsociety.org/
The Voice Foundation – Laryngeal Research:
https://voicefoundation.org/
American Laryngological Association:
https://alahns.org/
American Head and Neck Society (AHNS):
https://www.ahns.info/
National Cancer Institute – Head & Neck Cancer:
https://www.cancer.gov/types/head-and-neck
American Thyroid Association:
https://www.thyroid.org/
UpToDate (Evidence-based ENT reference):
https://www.uptodate.com/
PubMed – ENT Research Articles:
https://pubmed.ncbi.nlm.nih.gov/
Centers for Disease Control and Prevention (CDC) – ENT-related conditions:
https://www.cdc.gov/
National Health Service (NHS) ENT Conditions:
https://www.nhs.uk/conditions/#E