Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HAAS JF,Newly diagnosed primary intracranial neoplasms in pregnant women : a population-based assessment,J Neurol Neurosurg Psychiatry,,,1986,49,,874-880,https://cir.nii.ac.jp/crid/1571980075691103872,