Fig. 2From: Epidemiology of ossification of the spinal ligaments and associated factors in the Chinese population: a cross-sectional study of 2000 consecutive individualsPrevalence of each type of spinal ligament ossification. Abbreviations: C, cervical; T, thoracic; L, lumbar; OPLL, ossification of the posterior longitudinal ligament; OLF, ossification of the ligamentum flavum; OALL, ossification of the anterior longitudinal ligament; ONL, ossification of the nuchal ligament; DISH, diffuse idiopathic skeletal hyperostosisBack to article page