Olszewska, K., M. Mielnik-Błaszczak, P. Plechawska, and J. Przybyś. “Overweight and Obesity Affect Skeletal Maturation and Dental Development in Children and Adolescents – a Retrospective Study”. Journal of Education, Health and Sport, vol. 8, no. 6, May 2018, pp. 139-52, https://apcz.umk.pl/JEHS/article/view/5524.