Translation from German: Cristian MironCitation: Behr M, Fanghänel J, Proff P, Strasser T, Schmid A, Kirschneck C: Idiopathic progressive condylar resorption. Dtsch Zahnärztl Z Int 2021; 3: 4–15DOI.org/10.3238/dzz-int.2021.0001QuestionWhat are the clinical signs and possible causes of idiopathic...