@article{oai:tsukuba.repo.nii.ac.jp:00048113,
 author = {石塚, 洋典 and 藤本, 学 and Oya, K and Ishitsuka, Y and Fujimoto, M},
 issue = {8},
 journal = {Acta dermato-venereologica},
 month = {},
 pages = {824--825},
 title = {Coccygeal Nodule in an Infant: A Quiz},
 volume = {98},
 year = {2018}
}