FJ Munoz-Rodriguez, JC Reverter, J Font, D Tassies, R Cervera, G Espinosa, F Carmona, J Balasch, A Ordinas, M Ingelmo. Prevalence and clinical significance of antiprothrombin antibodies in patients with systemic lupus erythematosus or with primary antiphospholipid syndrome. Haematologica 2000;85(6):632-637; https://doi.org/10.3324/%x.