Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Radiol. Dec 28, 2012; 4(12): 462-468
Published online Dec 28, 2012. doi: 10.4329/wjr.v4.i12.462
Table 1 Characteristics of patients included in the study
No.CharactersticsAnkylosing spondylitisPsoariatic arthritisNon specific SSARheumatoid arthritis
1Total number of patients73117
2Male: female ratioAll male2:1MaleAll female
3Age range17-40 yr (mean = 28.6 yr)34-53 yr (mean = 42 yr)19 yr27-60 yr (mean = 40 yr)