Extrasinonasal infiltrative process associated with a sinonasal fungus ball: does it mean invasive fungal sinusitis?
Yi-Kyung Kim, Hyung-Jin Kim, Hyo Yeol Kim, Jihoon Cha, Ji Young Lee, Seung-Kyu Chung, Hun-Jong Dhong, Mina Song, Sung Tae Kim
(Diagn Interv Radiol 2016; 22: 347-353) DOI: 10.5152/dir.2015.15417