National Center for Biotechnology Information NCBI NLM MEDLINE Health Care humans pubmed abstract nih national institutes of health national library of medicine models prognosis reproducibility of results female male middle aged Prospective Studies Multicenter Study sensitivity and specificity anti-bacterial agents / therapeutic use Severity of Illness Index* outcome assessment neutropenia / chemically induced statistical* fever / drug therapy patient selection neutropenia / drug therapy fever / complications neutropenia / complications fever / diagnosis* antineoplastic agents / adverse effects* pmid:10944139 doi:10.1200/jco.2000.18.16.3038 j klastersky m paesmans j talcott fever / chemically induced neutropenia / diagnosis* risk assessment / methods