@article{2951055, title = "Expression of B-cell signaling regulatory molecules in patients with systemic lupus erythematosus.", author = "Liossis, S-NC and Mavrikakis, M and Dimopoulos, M and Sfikakis, P", journal = "Arthritis & Rheumatism", year = "1999", volume = "42", number = "9", issn = "0004-3591, 1529-0131" }