title: Erratum to: Spectra Optia®for Automated Red Blood Cell Exchange in Patients with Sickle Cell Disease: A NICE Medical Technology Guidance.
authors.affiliation: Newcastle upon Tyne Hospitals National Health Service Foundation Trust, Freeman Hospital, Newcastle upon Tyne, UK. iain.willits@nuth.nhs.uk.|Regional Medical Physics Department, NICE External Assessment Centre, Freeman Hospital, High Heaton, NE7 7DN, UK. iain.willits@nuth.nhs.uk.
authors.forename: Iain
authors.initials: I
authors.lastname: Willits
authors.affiliation: Newcastle upon Tyne Hospitals National Health Service Foundation Trust, Freeman Hospital, Newcastle upon Tyne, UK.
authors.forename: Helen
authors.initials: H
authors.lastname: Cole
authors.affiliation: Newcastle upon Tyne Hospitals National Health Service Foundation Trust, Freeman Hospital, Newcastle upon Tyne, UK.
authors.forename: Roseanne
authors.initials: R
authors.lastname: Jones
authors.affiliation: National Institute for Health and Care Excellence, Manchester, UK.
authors.forename: Kimberley
authors.initials: K
authors.lastname: Carter
authors.affiliation: York Health Economics Consortium, Enterprise House, Innovation Way, University of York, Heslington, York, UK.
authors.forename: Mick
authors.initials: M
authors.lastname: Arber
authors.affiliation: York Health Economics Consortium, Enterprise House, Innovation Way, University of York, Heslington, York, UK.
authors.forename: Michelle
authors.initials: M
authors.lastname: Jenks
authors.affiliation: York Health Economics Consortium, Enterprise House, Innovation Way, University of York, Heslington, York, UK.
authors.forename: Joyce
authors.initials: J
authors.lastname: Craig
authors.affiliation: Newcastle upon Tyne Hospitals National Health Service Foundation Trust, Freeman Hospital, Newcastle upon Tyne, UK.
authors.forename: Andrew
authors.initials: A
authors.lastname: Sims