@ARTICLE{
author={Salaffi F,Filippucci Emilio,Carotti M,Naredo Esperanza,Meenagh G,Ciapetti A,Savic Viktorija G,Grassi Walter},
year={2008},
title={Inter-observer agreement of standard joint counts in early rheumatoid arthritis: a comparison with grey scale ultrasonographya preliminary study},
journal={RHEUMATOLOGY},
volume={47},
number={1},
pages={54-58},
document_type={Article},
}