Ebrahim, S; Montaner, D; Lawlor, DA; (2004) Clustering of risk factors and social class in childhood and adulthood in British women's heart and health study: cross sectional analysis. BMJ, 328 (7444). p. 861. ISSN 1468-5833 DOI: https://doi.org/10.1136/bmj.38034.702836.55