Staessen, J. A., Bulpitt, CJ., Roels, H., Bernard, A., Fagard, R. H., Joossens, JV., Lauwerys, R., Lijnen, P., & Amery, A. (1984). Urinary Cadmium and Lead Concentrations and Their Relation To Blood-pressure in a Population With Low Exposure. British Journal of Industrial Medicine, 41(2), 241-248. https://hdl.handle.net/2078.5/142998 (Original work published 1984)