Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Matsuyama Yumi and Satake Marie,A case of reversible cerebral vasoconstriction syndrome (RCVS) triggered by human placenta extract,Rinsho Shinkeigaku,0009918X,Societas Neurologica Japonica,2012,52,3,182-185,https://cir.nii.ac.jp/crid/1390282680014040576,https://doi.org/10.5692/clinicalneurol.52.182