Determinants of gastroesophageal reflux disease, including hookah smoking and opium use- a cross-sectional analysis of 50,000 individuals.
Islami F, Nasseri-Moghaddam S, Pourshams A, Poustchi H, Semnani S, Kamangar F, Etemadi A, Merat S, Khoshnia M, Dawsey SM, Pharoah PD, Brennan P, Abnet CC, Boffetta P, Malekzadeh R. Determinants of gastroesophageal reflux disease, including hookah smoking and opium use- a cross-sectional analysis of 50,000 individuals. PLoS One. 2014; 9(2):e89256.