title: False positive activated protein C resistance test due to anti-phospholipid antibodies is corrected by platelet extract.
authors.forename: J R
authors.initials: JR
authors.lastname: Martorell
authors.forename: A
authors.initials: A
authors.lastname: Muñoz-Castillo
authors.forename: J L
authors.initials: JL
authors.lastname: Gil
mesh_terms: D017152:Antibodies, Antiphospholipid / Q000097:blood*; D001792:Blood Platelets / Q000737:chemistry*; D002457:Cell Extracts / Q000494:pharmacology*; D005165:Factor V / Q000235:genetics; D005166:Factor V Deficiency / Q000097:blood; D005189:False Positive Reactions; D006801:Humans; D016682:Lupus Coagulation Inhibitor / Q000097:blood; D010314:Partial Thromboplastin Time; D011486:Protein C / Q000032:analysis*
chemical_list: D017152:Antibodies, Antiphospholipid; D002457:Cell Extracts; D016682:Lupus Coagulation Inhibitor; D011486:Protein C; D005165:Factor V