Collins, Veronica R, Dowse, Gary K, Zimmet, Paul Z, Tuomilehto, Jaakko, George, K, Alberti, MM, Gareeboo, Hassam and Nan, Li (1993) Serum insulin and ECG abnormalities suggesting coronary heart disease in the populations of Mauritius and Nauru: cross-sectional and longitudinal associations. Journal of clinical epidemiology, 46 (12). pp. 1373-1393.