title: Letter to the Editor: Biases in estimation of overall survival in patients who underwent repeat resection of glioblastoma.
authors.affiliation: Memorial Sloan Kettering Cancer Center, New York, NY.
authors.forename: Debra A
authors.initials: DA
authors.lastname: Goldman
authors.affiliation: Memorial Sloan Kettering Cancer Center, New York, NY.
authors.forename: Katherine S
authors.initials: KS
authors.lastname: Panageas
mesh_terms: D015982:Bias; D001932:Brain Neoplasms / Q000601:surgery*; D005909:Glioblastoma / Q000601:surgery*; D006801:Humans; D019635:Neurosurgical Procedures; D012189:Retrospective Studies