%0 Journal Article %T Validity and internal consistency of EQ-5D-3L quality of life tool among pre-dialysis patients with chronic kidney disease in Sri Lanka, a lower middle-income country %A Nalika Gunawardena %A Nicholas Graves %A P. K. B. Mahesh %A Sameera Senanayake %A Sanjeewa Kularatna %J Archive of "PLoS ONE". %D 2019 %R 10.1371/journal.pone.0211604 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6594575/