Poveznice

International Federation of Head & Neck Oncologic Societies (http://www.ifhnos.org)

American Head Neck Society (http://www.ahns.info/)

Australian & New Zealand Head & Neck Society (http://www.anzhns.org/)

European Head & Neck Society (http://www.ehns.org)

German Society of Otorhinlaryngology, Head & Neck Surgery (http://www.hno.org)

National Cancer Institute (http://www.cancer.gov/)

Head & Neck Oncology (http://www.headandneckoncology.org/)

American Academy of Otolaryngology Head & Neck Surgery (http://www.entnet.org/)