Fig. 2From: High circulating osteoprotegerin levels are associated with non-zero blood groupsPlasma OPG, VWF: Ag levels and VWF:CB activity in patients and controls. Column scatter plot graph of the OPG and VWF values in patients (a) and controls (b) according to 0 and non-0 blood groups. Values represented as median with interquartile range. Significant differences marked with * for p < 0.05, ** p < 0.01, *** p < 0.001Back to article page