@article{Castellsagué1999,
author = {Castellsagué, X. and Muñoz, N. and De Stefani, E. and Victora, C.G. and Castelletto, R. and Rolón, P.A. and Quintana, M.J.},
title= {Independent and joint effects of tobacco smoking and alcohol drinking on the risk of esophageal cancer in men and women},
year = {1999},
doi = {10.1002/(SICI)1097-0215(19990827)82:5<657::AID-IJC7>3.0.CO;2-C},
journal = {International Journal of Cancer},
volume = {82},
number = {5},
pages = {657--664},
}