Is there evidence for persistent or transient positive lupus anticoagulants according to the degree of prolongation of clotting tests?

Is there evidence for persistent or transient positive lupus anticoagulants according to the degree of prolongation of clotting tests?

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Thrombosis Research - Volume 122, Issue 4, 2008, Pages 576-579

Katrien M.J. Devreese,