@article{Goldberg2001, author = {Goldberg, M. and Chastang, J.F. and Leclerc, A. and Zins, M. and Bonenfant, S. and Bugel, I. and Kaniewski, N. and Schmaus, A. and Niedhammer, I. and Piciotti, M. and Chevalier, A. and Godard, C. and Imbernon, E.}, title= {Socioeconomic, Demographic, Occupational, and Health Factors Associated with Participation in a Long-term Epidemiologic Survey: A Prospective Study of the French GAZEL Cohort and Its Target Population}, year = {2001}, doi = {10.1093/aje/154.4.373}, journal = {American Journal of Epidemiology}, volume = {154}, number = {4}, pages = {373--384}, }