Kesesuaian terapi antibiotik empiris dengan kuman patogen dan pengaruhnya terhadap keberhasilan terapi pada pasien demam neutropenia pasca kemoterapi di Rumah Sakit cipto mangunkusumo periode 2015-2018 = The appropriateness of empirical antibiotic therapy with pathogen and its effect toward successful therapy in chemo-related febrile neutropenic patients at Cipto Mangunkusumo Hospital from 2015-2018.