Impact of physical activity, sedentary behaviour and muscle strength on bone stiffness in 2–10-year-old children-crosssectional results from the IDEFICS study

Diana Herrmann, Christoph Buck, Isabelle Sioen, Yiannis Kourides, Staffan Marild, D. Molnár, Theodora Mouratidou, Yannis Pitsiladis, Paola Russo, Toomas Veidebaum, W. Ahrens