Single or triple positivity for antiphospholipid antibodies in "carriers" or symptomatic patients: Untangling the knot. - Bertin D; Camoin-Jau L; Veit V; Resseguier N; Lambert M; Buffet Delmas P; Heim X; Mège JL; Morange PE; Bardin N (Journal of thrombosis and haemostasis : JTH, 2021)