Safety of local nasal immunotherapy using hypoallergenic birch pollen ointment in patients with pollen-food allergy syndrome: A preliminary study of five cases

Affiliations

• ¹ Department of Respiratory Medicine, Institute of Science Tokyo, Tokyo, Japan. Electronic address: [email protected].
• ² Department of Respiratory Medicine, Institute of Science Tokyo, Tokyo, Japan; Department of Respiratory and Allergy, Ikebukuro Otani Clinic, Tokyo, Japan.
• ³ Bio & Healthcare Business Division, Wako Filter Technology Co., Ltd., Ibaraki, Japan.
• ⁴ Department of Otorhinolaryngology, Institute of Science Tokyo, Tokyo, Japan.
• ⁵ Department of Dermatology, Institute of Science Tokyo, Tokyo, Japan.
• ⁶ Department of Respiratory Medicine, Institute of Science Tokyo, Tokyo, Japan.
• ⁷ Health Science Research & Development Center, Institute of Science Tokyo, Tokyo, Japan.
• ⁸ Department of Clinical Biostatistics, Institute of Science Tokyo, Tokyo, Japan.
• ⁹ Department of Otorhinolaryngology, Kyusyu University, Fukuoka, Japan.