Considering the level of myositis-specific autoantibodies could improve the precision of multiplex assay : lesson from patients with multiple positive results

Affiliations

• ¹ Department of Internal Medicine, Assistance Publique - Hôpitaux de Marseille, CHU La Timone, Aix Marseille University, Marseille, France. Electronic address: antoine.briantais@ap-hm.fr.
• ² Department of Internal Medicine, Assistance Publique - Hôpitaux de Marseille, CHU La Timone, Aix Marseille University, Marseille, France.
• ³ Department of Neurology, Neuromuscular and ALS Reference Center, Assistance Publique - Hôpitaux de Marseille, CHU La Timone, Aix Marseille University, Marseille, France.
• ⁴ Department of Internal Medicine and Clinical Immunology,  Assistance Publique - Hôpitaux de Marseille, CHU La Conception, Aix Marseille University, Marseille, France.
• ⁵ Department of Biological Immunology, Assistance Publique - Hôpitaux de Marseille, CHU La Conception, Aix Marseille University, Marseille, France.