Standardisation of synovial tissue infiltrate analysis: how far have we come? how much further do we need to go?
M D Smith, D Baeten, A-K Ulfgren, I B McInnes, O Fitzgerald, B Bresnihan, P P Tak, D Veale
Annals of the Rheumatic Diseases Jan 2006, 65 (1) 93-100; DOI: 10.1136/ard.2005.036905
