Phisitt Vejakama, Ammarin Thakkinstian*, Atiporn Ingsathit, Prateep Dhanakijcharoen and John Attia
* Corresponding author: Ammarin Thakkinstian ammarin.tha@mahidol.ac.th
BMC Nephrology 2013, 14:28 doi:10.1186/1471-2369-14-28