title: Letter to the editor.
authors: Faculty of Medicine and Allied Sciences, Rajarata University of Sri Lanka, Saliyapura, 50008, Sri Lanka, jayasumanalk@yahoo.com.
authors: Channa
authors: C
authors: Jayasumana
authors: Sisira
authors: S
authors: Siribaddana
mesh_terms: D006801:Humans; D007676:Kidney Failure, Chronic / Q000453:epidemiology* / Q000209:etiology*