Kosei Yamashita, Maeda Mayu, Takanori Imai, Toshiyuki Takagi, Megumi Okawa, Aiko Honda, Chihiro Kunigami, Yuki Okada, Taro Kamiya. Efficacy of very-low-dose oral food challenge in children with severe hen egg allergy: A retrospective, single-center case series. Allergology international : official journal of the Japanese Society of Allergology. 2024. 73. 4. 543-549