Balint Geza P, Buchanan W Watson, Dequeker Jan
Rheumatology Department IV, National Institute of Rheumatology and Physiotherapy, Frankel Leo u 38-40, 1023 Budapest, Hungary.
Clin Rheumatol. 2006 Mar;25(2):132-5. doi: 10.1007/s10067-004-1051-z. Epub 2006 Feb 2.