Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sarah P. Franzot and Ira F. Salkin and Arturo Casadevall,Cryptococcus neoformans var. grubii : Separate Varietal Status for Cryptococcus neoformans Serotype A Isolates,Journal of Clinical Microbiology,0095-1137,American Society for Microbiology,1999-03,37,3,838-840,https://cir.nii.ac.jp/crid/1360292618683488384,https://doi.org/10.1128/jcm.37.3.838-840.1999