{"version":"1.0","type":"link","title":"[Retrograde cricopharyngeal dysfunction (inability to belch) - a »new« diagnosis that deserves attention].","author_name":"Lehmann A 외","author_url":"https://prs-insight.online/author/Lehmann%20A","provider_name":"PRSinsight","provider_url":"https://prs-insight.online","thumbnail_url":"https://prs-insight.online/og/paper/52766","thumbnail_width":1200,"thumbnail_height":630}