by Sayed, Ramadan Hashem, Youssif, Mostafa A., Ali, Khaled Abd El Rahman, Ragheb, Dalia Talaat, Dahy, Khaled Gamal
Published in Indian journal of otolaryngology, and head, and neck surgery (01.08.2022)

by Awad, Al Hussein, Rashad, Usama M., Gamal, Nihal, Youssif, Mostafa A.
Published in Cochlear implants international (04.03.2018)

by Al Hussien Awad Ali, Youssif, Mostafa A
Published in Otolaryngology online journal (01.10.2017)

by Youssif, Mostafa A
Year of Publication 01.01.2012