Fig. 1From: Low B cell counts as risk factor for infectious complications in systemic sclerosis after autologous hematopoietic stem cell transplantationB cell percentages (a) and B cell numbers per μl (b) of patients who did not develop infections after aHSCT (white boxes) and those who developed at least one infection (gray boxes). Shown are medians with interquartile ranges; whiskers indicate minimums and maximums; *P < 0.05Back to article page