Original articles, 56-63 | DOI: 10.53260/grem.2010110 Synergistic effects of the integrative administration of acetyl-L-carnitine, L-carnitine, L-arginine and N-acetyl-cysteine on metabolic dynamics and on hepatic insulin extraction in overweight/obese patients with PCOS Alessandro D. Genazzani, Alessia Prati, Andrea Riccardo Genazzani, Christian Battipaglia, Tommaso Simoncini, Anna Szeliga, Agnieszka Podfigurna, Blazej Meczekalski