Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Obata Sho and Hayama Masaki and Maeda Yohei and Takeda Kazuya and Tsuda Takeshi and Yokoi Kei and Inohara Hidenori,Two Cases of Foreign Body Frontal Sinusitis due to Filling with Bone Wax after Craniotomy,Nihon Bika Gakkai Kaishi (Japanese Journal of Rhinology),0910-9153,Japan Rhinologic Society,2018,57,4,616-622,https://cir.nii.ac.jp/crid/1390282763080806784,https://doi.org/10.7248/jjrhi.57.616