Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) VELASQUEZ WS.,ESHAP-an effective chemotherapy regimen in refractory and relapsing lymphoma : a 4 year follow-up study,J Clin Oncol,,,1994,12,,1169-1176,https://cir.nii.ac.jp/crid/1573105974215769216,