Intracranial Granuloma Formation as a Complication of MPO-ANCA-positive Refractory Otitis Media. Issue 7 (August 2020) - Watanabe, Hikaru; Koide, Reiji; Ozawa, Misato Yokose; Kim, Younhee; Miura, Kumiko; Ozawa, Tadashi; Matsuzono, Kosuke; Mashiko, Takafumi; Tanaka, Ryota; Amano, Yusuke; Nagatani, Katsuya; Sato, Kojiro; et al.