1. Institut NeuroMyoGène; INSERM U1217/UMR CNRS 5310; Lyon France
2. Université de Lyon; Lyon France
3. French Reference Center on Paraneoplastic Neurological Syndrome; F-69677 Bron France
4. Department of Neurology; Hospices Civils de Lyon; Hôpital Neurologique, F-69677; Bron France
5. Department of Medicine; University of Washington; Seattle WA USA