HEALTH CARE-ASSOCIATED INFECTIONS (HCAI) ARE EARLY SERIOUS ADVERSE EVENTS IN CANCER ELDERLY PATIENTS: A PROSPECTIVE BRAZILIAN COHORT STUDY. (November 2019) - Sales, J.T.; Mello, M.G.; Figueiroa, J.; Bezerra, M.R.; Thuler, L.S.; Bergmann, A.; Sales, L.T.; Cavalcanti, Z.R.; Sales, D.F.; Magalhães, V.; Bezerra, G.M.