Uncommon Coexistence of Pleomorphic Adenoma and Warthin's Tumor in a Painfully Swollen Left Parotid Gland: A Surgical Case Report. - Klamminger, Gilbert Georg; Issing, Christian; Burck, Iris; Herr, Constanze; Endemann, Elias; Stöver, Timo; Wild, Peter J.; Winkelmann, Ria (American Journal of Case Reports, 2023)