Figure 1From: Osteoporosis in ankylosing spondylitis - prevalence, risk factors and methods of assessmentMean modified Stoke Ankylosing Spondylitis Spine Score (mSASSS) per vertebra in women and men. C, cervical vertebra; Th, thoracic vertebra; L, lumbar vertebra; S, sacral vertebra; the upper and lower anterior corners of the vertebrae are denoted by U and L, respectively.Back to article page