Changes in plasma levels of ghrelin, leptin, and other hormonal and metabolic parameters following standardized breakfast, lunch, and physical exercise before and after a multidisciplinary weight-reduction intervention in obese adolescents - Rigamonti, A E; Agosti, F; De Col, A; Marazzi, N; Lafortuna, C L; Cella, S G; Muller, E E; Sartorio, A (J Endocrinol Invest, 2010)