Fig. 1
From: Increased levels of interleukin 31 (IL-31) in osteoporosis
IL-31 serum levels in osteoporotic patients and controls according to age. a: IL31 serum levels in all patients and controls; lines represent medians. b: IL31 serum levels in patients and controls less than or equal to 65Â years; lines represent medians. c: IL31 serum levels in patients and controls older than 65Â years; lines represent medians