Health-related quality of life and symptom burden in patients on haemodialysis.

"CONFLICT OF INTEREST STATEMENT A.E.S. received speaker fees from Baxter, outside the submitted work. W.J.B. received grant support from Zilveren Kruis Insurance, outside the submitted work. F.W.D. received grant support from Vifor, Astellas and Chiesi, outside the submitted work. A.C.A. received speaker fees from Baxter, Fresenius Medical Care Deutschland and Cablon Medical and grant support from the Dutch Kidney Foundation and Baxter, outside the submitted work. M.v.O., A.C.A., M.v.B. and W.J.B. are investigators for the DIALysis or not: Outcomes in older kidney patients with GerIatriC Assessment (DIALOGICA) study, which is supported by Leading the Change, a Dutch healthcare efficiency evaluation project by Zorgevaluatie Nederland. All other authors declare no competing interests."

"FUNDING DOMESTICO is supported by grants from the Netherlands Organisation for Health Research and Development, Dutch Kidney Foundation, Fresenius Medical Care Deutschland, Baxter, Dirinco, AstraZeneca, Cablon Medical, Eurocept Homecare, Novartis, CSL Vifor, Bayer and Alnylam. The sponsors did not play a role in the design and/or conductance of either DOMESTICO or the present substudy."