Is opium a real risk factor for esophageal cancer or just a methodological artifact? Hospital and neighborhood controls in case-control studies

General Info

Geography

Iran (Islamic Republic of) (IRN)

Golestān

Time period covered

January, 2002 - December, 2007

Data type

Scientific literature

Keywords

Oesophagus cancer, Smokeless tobacco use

Citation

Authors

Shakeri R, Kamangar F, Nasrollahzadeh D, Nouraie M, Khademi H, Etemadi A, Islami F, Marjani H, Fahimi S, Sepehr A, Rahmati A, Abnet CC, Dawsey SM, Brennan P, Boffetta P, Malekzadeh R, Majdzadeh R

Journal

PLoS One

Pages

e32711

Publication year

2012

Suggested citation

Shakeri R, Kamangar F, Nasrollahzadeh D, Nouraie M, Khademi H, Etemadi A, Islami F, Marjani H, Fahimi S, Sepehr A, Rahmati A, Abnet CC, Dawsey SM, Brennan P, Boffetta P, Malekzadeh R, Majdzadeh R. Is opium a real risk factor for esophageal cancer or just a methodological artifact? Hospital and neighborhood controls in case-control studies. PLoS One. 2012; 7(3): e32711.