[1] Univ Paris 12, Hop Henri Mondor, ASsistance Publ Hop Paris, Dept Pathol,INSERM,Equipe Mixte E0011, F-94010 Creteil, France
[2] Hop Pellegrin, Ctr Hosp Univ Bordeaux, Dept Anat Pathol, Unite Myopathol, F-33076 Bordeaux, France
[3] Hop Europeen Georges Pompidou, Microbiol Serv, Paris, France
[4] Grp Hosp Pitie Salpetriere, Serv Med Interne, Paris, France
[5] Univ Bordeaux 1, Ctr Etud Nucl Bordeaux Gradignan, CNRS, URA 5797, Gradignan, France
[6] Univ Aix Marseille 2, Fac Med, Lab Biopathol Nerveuse & Musculaire, JE 2053, F-13284 Marseille 07, France