Proximal nerve lesions in early Guillain-Barré syndrome: implications for pathogenesis and disease classification. Berciano J, Sedano MJ, Pelayo-Negro AL, García A, Orizaola P, Gallardo E, Lafarga M, Berciano MT, Jacobs BC J Neurol. 2016 Jun 17. Epub 2016 Jun 17. PMID: 27314967. Abstract CommentRecommendBookmarkWatch