OWNERSHIP

on Behalf of the Hayat Foundation for Health and Social Services

 Ahmet Özdemir, Dr.

E-mail: aselozdemir@yahoo.com

MANAGING

Hasan Demirhan, Prof. Dr., Otorhinolaryngology Clinic, 

MedipolUniversity, Medipol Mega University Hospital, İstanbul
E-mail: hdemirhan23@gmail.comm