@misc{indiciae7b09893aef6f, title = {Cut-off levels based on deviation from standard negative control is better than moderate level based on fixed cut-off for ACA assessed using ELISA for the diagnosis of antiphospholipid syndrome.}, author = {Shufrie Effendy and Karmel L Tambunan and A Harryanto Reksodiputro}, url = {https://pubmed.ncbi.nlm.nih.gov/15879633/}, note = {Source identifier: 15879633} }