TY - RPRT TI - Inter-assay variation in antiphospholipid antibody testing. AU - Judith M Robert AU - Lena M Macara AU - Elizabeth A Chalmers AU - Gordon C S Smith PY - 2002 DO - 10.1111/j.1471-0528.2002.01048.x UR - https://pubmed.ncbi.nlm.nih.gov/11950192/ ID - 11950192 ER -