{"version":"1.0","type":"link","title":"Relevance of sonography for botulinum toxin treatment of cervical dystonia: an expert statement.","author_name":"Schramm A 외","author_url":"https://prs-insight.online/author/Schramm%20A","provider_name":"PRSinsight","provider_url":"https://prs-insight.online","thumbnail_url":"https://prs-insight.online/og/paper/60732","thumbnail_width":1200,"thumbnail_height":630}