Chronic convection-enhanced delivery of topotecan for patients with recurrent glioblastoma: a first-in-patient, single-centre, single-arm, phase 1b trial. - Spinazzi EF; Argenziano MG; Upadhyayula PS; Banu MA; Neira JA; Higgins DMO; Wu PB; Pereira B; Mahajan A; Humala N; Al-Dalahmah O; Zhao W; et al. (The Lancet. Oncology, 2022)