Sancar, B., S. Burak Duman, and B. Unluturk. “Surgical Removal of a Fungus Ball Formed in the Maxillary Sinus Secondary to Surgically Assisted Rapid Palatal Expansion Procedure During Le Fort I Osteotomy”. Annals of Medical Research, vol. 27, no. 8, May 2021, pp. 2210-3, http://annalsmedres.org/index.php/aomr/article/view/881.