Work Factors and Occupational Class Disparities in Sickness Absence: Findings From the GAZEL Cohort Study
Maria Melchior, ScD,
Nancy Krieger, PhD,
Ichiro Kawachi, MD, PhD,
Lisa F. Berkman, PhD,
Isabelle Niedhammer, PhD and
Marcel Goldberg, MD, PhD
Maria Melchior, Isabelle Niedhammer, and Marcel Gold-berg are with the National Institute of Health and Medical Research, Saint-Maurice, France. Nancy Krieger, Ichiro Kawachi, and Lisa F. Berkman are with the Department of Society, Human Development and Health, Harvard School of Public Health, Boston, Mass.