Increased blood group 2 innate lymphoid cells contribute to blood eosinophilia, elevated IgE, and itching in Kimura diseaseIchiro Tojima, MD, PhD, Shiori Hara, MD, Takuya Murao, MD, Keigo Nakamura, MD, Sayuri Yamamoto, MD, Hiroyuki Arai, MD, Hideaki Kouzaki, MD, PhD, Shino Shimizu, MD, PhD, Takeshi Shimizu, MD, PhDDepartment of Otorhinolaryngology, Shiga University of Medical Science, Otsu, Japan