Authors: Kholoud A Hothan; Bashaer A Alasmari; Omniya K Alkhelaiwi; Khalid M Althagafi; Abdulaziz A Alkhaldi; Ahmed K Alfityani; Muhannad M Aladawi; Sara N Sharief; Sherif El Desoky; Jameela A Kari Journal: Saudi Med J Date: 2016-10 Impact factor: 1.484