Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) IOANNIDIS JP,Contribution of dexamethasone to control of chemotherapy-induced nausea and vomiting : a meta-analysis of randomized evidence,J Clin Oncol,,,2000,18,19,3409-3422,https://cir.nii.ac.jp/crid/1573387450050110080,