title: [Diagnostic image (275). A man with acute shoulder pain followed by shoulder weakness].
authors.forename: J J J
authors.initials: JJ
authors.lastname: van Eijk
authors.forename: N
authors.initials: N
authors.lastname: van Alfen
authors.forename: B G M
authors.initials: BG
authors.lastname: van Engelen
mesh_terms: D020968:Brachial Plexus Neuritis / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008160:Lumbosacral Plexus / Q000473:pathology; D020069:Shoulder Pain / Q000175:diagnosis* / Q000473:pathology; D013997:Time Factors