Authors: Sameer Al Zenki; Husam Al Omirah; Suad Al Hooti; Nawal Al Hamad; Robert T Jackson; Aravinda Rao; Nasser Al Jahmah; Ina'am Al Obaid; Jameela Al Ghanim; Mona Al Somaie; Sahar Zaghloul; Amani Al Othman Journal: Int J Environ Res Public Health Date: 2012-05-23 Impact factor: 3.390