title: Sensitive periods and first difference models: integrating etiologic thinking into econometric techniques: a commentary on Clarkwest's "Neo-materialist theory and the temporal relationship between income inequality and longevity change".
authors.affiliation: Department of Epidemiology, Mailman School of Public Health, Columbia University, 722 W. 168th Street, Room 1603, New York, NY 10032, USA. mg2630@columbia.edu
authors.forename: M Maria
authors.initials: MM
authors.lastname: Glymour
mesh_terms: D015982:Bias; D015986:Confounding Factors, Epidemiologic; D054624:Health Status Disparities; D054625:Healthcare Disparities; D006801:Humans; D007182:Income / Q000706:statistics & numerical data*; D008136:Longevity; D008962:Models, Theoretical; D013997:Time Factors