4th International Conference on ENT: Head and Neck Surgery

Hong Ngoc hospital, Vietnam

Universidade Federal do Parana (UFPR) , Brazil

East Avenue Medical Center, Philippines

Ospital ng Maynila Medical Center, Philippines

University Hospitals Birmingham NHS Foundation Trust, United Kingdom

Louisiana State University Health Center, United States of America

Yerevan State Medical University, Armenia

Dr D.Y. Patil Medical College, Hospital & Research Centre, India

Sichuan Cancer Hospital & Institute, China

The Medihelp Hospital, India

Sri Siddhartha Medical College and Hospital, India

Federal University of the State of Rio de Janeiro (UNIRIO); Hospital Paranaense de Otorrinolaringologia, Brazil

Federal University of the State of Rio de Janeiro (UNIRIO); Hospital Paranaense de Otorrinolaringologia, Brazil

BKH Lienz, Austria

Jose R. Reyes Memorial Medical Center, Philippines

Hospital Sirio Libanes - SP, Brazil

Sinhgad Dental College and Hospital, Pune Affiliated to Maharashtra University of Health Sciences, India

Addenbrooke’s Hospital, United Kingdom

Universitas Gadjah Mada Academic Hospital, Indonesia

Somerset Foundation Trust, United Kingdom

Salah - Aden General Hospital , Iraq

King George’s Medical University, India

Faculdade Sirio Libanes - SP, Brazil

Damascus University, Syria

Phoenicia University, Lebanon

Taibah University, KSA

Senior Registrar at ORL-HNS Department Khamis General Hospital, KSA

Hull University Teaching Hospital, UK

Hong Ngoc General Hospital, Vietnam

Osh Interregional United Clinical Hospital, Kyrgyzstan

Taibah University, KSA

Ospital ng Maynila Medical Center, Philippines

SRMIST , India

Mahindra University, India

Mersey and West Lancashire Teaching Hospitals NHS Trust , United Kingdom

University Hospital of Ioannina, Greece

Vardhman Mahavir Medical College, India

University Hospital of Ioannina, Greece

Dr Ruth K. M Pfau Civil Hospital, Pakistan

Dr S R Chandrasekhar Institute of Speech and Hearing, India