Pladevall-Vila M, Williams K, Guyer H, Sadurni J, Falces C, Ribes A, Pare C, Brotons C, Gabriel R, Serrano-Rios M, Haffner S. The association between leptin and left ventricular hypertrophy: a population-based cross-sectional study. J Hypertens. 2003 Aug;21(8):1467-73.