An individual participant data meta-analysis on metabolomics profiles for obesity and insulin resistance in European children oleh Christian Hellmuth, Franca F. Kirchberg, Stephanie Brandt, Anja Moß, Viola Walter, Dietrich Rothenbacher, Hermann Brenner, Veit Grote, Dariusz Gruszfeld, Piotr Socha, Ricardo Closa-Monasterolo, Joaquin Escribano, Veronica Luque, Elvira Verduci, Benedetta Mariani, Jean-Paul Langhendries, Pascale Poncelet, Joachim Heinrich, Irina Lehmann, Marie Standl, Olaf Uhl, Berthold Koletzko, Elisabeth Thiering, Martin Wabitsch