Evaluation of root resorption in maxillary anterior teeth during orthodontic treatment with a fixed appliance based on panoramic radiographs. - Futyma-Gąbka, Karolina; Różyło-Kalinowska, Ingrid; Piskórz, Magdalena; Bis, Emanuela; Borek, Wiktoria (Polish Journal of Radiology, 2022)