Nickan Research Institute Journal of Renal Injury Prevention 2345-2781 1 1 2012 01 01 Comment on: Platelet counts and mean platelet volume in association with serum magnesium in maintenance hemodialysis patients 11 12 10.12861/jrip.2012.05 EN Azar Baradaran Journal Article 10.12861/jrip.2012.05 Implication for health policy/practice/research/medical education:Bleeding tendency is frequently seen due to disturbances in platelet adhesion and aggregation in hemodialysis. Rafieian-Kopaie and his colleague undertaken a study on 36 chronic hemodialysis patients. They found a negative association of serum magnesium with mean platelet volume. This finding needs further consideration to find clinical significance of this study.