title: Erratum to: Surgical resection of fourth ventricular ependymomas: case series and technical nuances.
authors.affiliation: Department of Neurological Surgery, University of California San Francisco, 505 Parnassus Avenue, M-779, San Francisco, CA, 94143-0112, USA.
authors.forename: Ethan A
authors.initials: EA
authors.lastname: Winkler
authors.affiliation: Department of Neurological Surgery, University of California San Francisco, 505 Parnassus Avenue, M-779, San Francisco, CA, 94143-0112, USA.
authors.forename: Harjus
authors.initials: H
authors.lastname: Birk
authors.affiliation: Department of Neurological Surgery, University of California San Francisco, 505 Parnassus Avenue, M-779, San Francisco, CA, 94143-0112, USA.
authors.forename: Michael
authors.initials: M
authors.lastname: Safaee
authors.affiliation: Department of Neurological Surgery, University of California San Francisco, 505 Parnassus Avenue, M-779, San Francisco, CA, 94143-0112, USA.
authors.forename: John K
authors.initials: JK
authors.lastname: Yue
authors.affiliation: Department of Neurological Surgery, University of California San Francisco, 505 Parnassus Avenue, M-779, San Francisco, CA, 94143-0112, USA.
authors.forename: John F
authors.initials: JF
authors.lastname: Burke
authors.affiliation: Department of Neurological Surgery, University of California San Francisco, 505 Parnassus Avenue, M-779, San Francisco, CA, 94143-0112, USA.
authors.forename: Jennifer A
authors.initials: JA
authors.lastname: Viner
authors.affiliation: Deparmtent of Pathology, Neuropathology Unit, University of California San Francisco, San Francisco, CA, USA.
authors.forename: Melike
authors.initials: M
authors.lastname: Pekmezci
authors.affiliation: Deparmtent of Pathology, Neuropathology Unit, University of California San Francisco, San Francisco, CA, USA.
authors.forename: Arie
authors.initials: A
authors.lastname: Perry
authors.affiliation: Department of Neurological Surgery, University of California San Francisco, 505 Parnassus Avenue, M-779, San Francisco, CA, 94143-0112, USA.
authors.forename: Manish K
authors.initials: MK
authors.lastname: Aghi
authors.affiliation: Department of Neurological Surgery, University of California San Francisco, 505 Parnassus Avenue, M-779, San Francisco, CA, 94143-0112, USA.
authors.forename: Mitchel S
authors.initials: MS
authors.lastname: Berger
authors.affiliation: Department of Neurological Surgery, University of California San Francisco, 505 Parnassus Avenue, M-779, San Francisco, CA, 94143-0112, USA. Mike.McDermott@ucsf.edu.
authors.forename: Michael W
authors.initials: MW
authors.lastname: McDermott