Sarvari, G. R., Naseri, M., Esmaeeli, M. and Azarfar, A. (2014) “Serum Folate and Vitamin B12 Levels in Hemodialysis Patients: Is There any Correlation with Plasma Homocysteine Levels?”, Journal of Pediatric Nephrology. Tehran, Iran, 2(4), pp. 140–146. doi: 10.22037/jpn.v2i4.7002.