Zeitschrift für Rheumatologie
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The aim of this study is to assess the quality and reliability of online videos on ankylosing spondylitis (AS) exercises from the five most popular video websites in China. ⋯ The analysis shows that the quality and reliability of online videos related to exercise therapy for Ankylosing spondylitis (AS) should be improved and supervised in China. Hospitals, universities, and medical doctors should make more useful and high-quality videos to provide effective exercise guidance for AS patients.