Wang, Zi-li [The clinical causes of the thoracic ossification of ligamentum flavum]. [electronic resource] - Zhonghua wai ke za zhi [Chinese journal of surgery] Oct 2006 - 1376-80 p. digital Publication Type: English Abstract; Journal Article ISSN: 0529-5815 Subjects--Topical Terms: AdultAgedFemaleHumansLigamentum Flavum--pathologyMaleMiddle AgedOssification, Heterotopic--classificationRetrospective StudiesThoracic Vertebrae