External quality assurance of HER2 fluorescence in situ hybridisation testing: results of a UK NEQAS pilot scheme
John M S Bartlett, Merdol Ibrahim, Keith Miller, Bharat Jasani, John M Morgan, Ian Ellis, Elaine Kay, Hilary Magee, Sarah Barnett
Journal of Clinical Pathology Jul 2007, 60 (7) 816-819; DOI: 10.1136/jcp.2006.040840