Functional Outcome After Total Hip Replacement Using Ceramic-on-Ceramic among Young Adult Patients oleh Mahgoub H. A. Fadlalla, Mohammed Mubarak Mohammed Ahmed, Amal AbdelgadirAli Mohamed, Elfatih A. A. Mohamed, Ahmed Abdalla Jarelnape, Aida AF Ahmed, Amna Mohammed Ali Mustafa, Neimat Mahmoud Abd-Alrhman Ali Dinar, Ahmed AbdElbagy, Ragaa Gasim Ahmed, Amal Mohammed Hamid, Amira Elnour Eltayeb Elbashir, Salma Mohammed Gomaa Doalbet, Amira Yahia Boshra, Khalda Ahmed Mohammed Ahmed, Duria Hassan Merghani Mohamed, Nahid Elfaki, Adel Abdalla, Wael Alghamdi, Abdalkhaliq Obadi, Waled AM Ahmed