title: Needle gauge and grey zone analysis in endobronchial ultrasound-transbronchial needle aspiration: the need for more randomised evidence.
authors.affiliation: North Bristol Lung Centre, Southmead Hospital, Bristol, UK.
authors.forename: Andrew R L
authors.initials: AR
authors.lastname: Medford
mesh_terms: D001999:Bronchoscopy / Q000379:methods*; D061765:Endoscopic Ultrasound-Guided Fine Needle Aspiration / Q000379:methods*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D008297:Male; D025202:Molecular Diagnostic Techniques / Q000379:methods*; D017410:Practice Guidelines as Topic