Authors: Hossein Ayatollahi; Fatemeh Homaei-Shandiz; Mohammad Mehdi Kooshyar; Seyed Abbas Tabatabaee-Yazdi; Mahshid Mehrjerdian; Amir Hossein Jafarian; Mohammad Hadi Sadeghian; Mohammad Reza Keramati; Hamid Reza Ghasemian-Moghadam; Maryam Sheikhi Journal: Niger Med J Date: 2014-11