CD4 and fibrosis: The following factors were independently associated with fibrosis (odds ratio (OR) and CI): (i) older age (per 10 years; OR = 1.80 (95% CI, 1.27 to 2.55), p = 0.001) and low CD4+ T‐lymphocyte count (<200 cells/mm3; OR = 7.80 (95% CI 2.09 to 29.09), p = 0.002).