Authors: Aref A Bin Abdulhak; Mohamad A Altannir; Mohammed A Almansor; Mohammed S Almohaya; Atallah S Onazi; Mohammed A Marei; Oweida F Aldossary; Sadek A Obeidat; Mustafa A Obeidat; Muhammad S Riaz; Imad M Tleyjeh Journal: BMC Public Health Date: 2011-07-07 Impact factor: 3.295