The Within-Pair Resemblance in Serum Levels of Androgens, Sex-Hormone Binding Globulin and Cortisol in Female Obese Identical Twins - Effect of Negative Energy Balance Induced by Very Low-Calorie Diet - Hainer , V; Kunešová , M; Stunkard , A J; Pařízková , J; Štich , V; Mikulová , R; Stárka , L (Hormone and Metabolic Research, 2001)