title: Lung cancer CT screening: is annual screening necessary?
authors.affiliation: Roy Castle Lung Cancer Research Programme, University of Liverpool, The Apex Building, Liverpool L7 8TX, UK. Electronic address: j.k.field@liv.ac.uk.
authors.forename: John K
authors.initials: JK
authors.lastname: Field
authors.affiliation: Wolfson Institute of Preventive Medicine, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, UK.
authors.forename: Stephen W
authors.initials: SW
authors.lastname: Duffy
mesh_terms: D055088:Early Detection of Cancer; D006801:Humans; D008175:Lung Neoplasms; D008403:Mass Screening; D014057:Tomography, X-Ray Computed