... conception of the study and to the analysis and interpretation of data and was the main contribu-tor to the preparation of the manuscript. SGM contributed to the acquisition and analysis of the data and ... Matsui T, Shimada K, Ozawa N, Hayakowa H, Hagiwara F,Nakyama H, Sugii S, Ozawa Y, Tohma S: Diagnostic utility of anti-cyclic citrullinated peptide antibodies for very early rheu-matoid arthritis. ... Bombardieri M, Papa N, Cinquini M, Magrini L, Tin-cani A, Valesini G: Decrease of anti-cyclic citrullinated peptideantibodies and rheumatoid factor following anti-TNF-alphatherapy (infliximab)...