Commentary: Fetal origins of social situations? Medicalization of social life?

15 Greenland S. Application of stratified analysis methods. In: Rothman KJ, Greenland S (eds). Modern Epidemiology. 2nd Edn. Philadelphia: Lippincott-Raven, 1997, pp. 281–300. 16 Bartley M, Power C, Blane D, Davey Smith G, Shipley M. Birth weight and later socioeconomic disadvantage: evidence from the 1958 British cohort study. BMJ 1994;309:1475–78. 17 Burström B, Whitehead M, Lindholm C, Diderichsen F. Inequality in the social consequences of illness: how well do people with long-term illness fare in the British and Swedish labor markets? Int J Health Serv 2000;30:435–51. 18 Davey Smith G, Ebrahim S, Frankel S. How policy informs the evidence (editorial). BMJ 2001;322:184–85. 19 Rose G. Sick individuals and sick populations. Int J Epidemiol 1985;14:32–38.