title: Time to start comparing apples with apples.
authors.affiliation: Boston, MA. Electronic address: aernst@bidmc.harvard.edu.
authors.forename: Armin
authors.initials: A
authors.lastname: Ernst
mesh_terms: D001706:Biopsy; D001999:Bronchoscopy / Q000379:methods* / Q000639:trends; D005380:Financing, Government / Q000191:economics; D005471:Fluoroscopy; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000473:pathology*; D008207:Lymphatic Metastasis; D009316:National Institutes of Health (U.S.) / Q000191:economics; D012106:Research / Q000191:economics / Q000639:trends*; D014057:Tomography, X-Ray Computed; D014481:United States