[1] Charite, Dept Neuropathol, D-13353 Berlin, Germany
[2] Hosp Univ Dept, Dept Internal Med & Clin Immunol, Paris, France
[3] Pitie Salpetriere Univ Hosp, AP HP, Inflammat Immunopathol & Biotherapy DHU i2B, Paris, France
[4] Sorbonne Univ, INSERM, Inflammatory Muscle Team, U974, Paris, France
[5] Sorbonne Univ, Tenon Univ Hosp, AP HP, Dept Dermatol, Paris, France
[6] Univ Paris 06, Sorbonne Univ, Pitie Salpetriere Univ Hosp, AP HP,Dermatol Unit, Paris, France
[7] Pitie Salpetriere Univ Hosp, AP HP, Dept Neuropathol, Paris, France