Body Mass Index, waist circumference, and waist-to-height ratio as predictors of cardiometabolic risk in childhood obesity depending on pubertal development - Blüher, S; Molz, E; Wiegand, S; Otto, K P; Sergeyev, E; Tuschy, S; l’Allemand-Jander, D; Kiess, WHoll R for the APV initiative and the German Competence Net Obesity (J Clin Endocrinol Metab, 2013)