Acknowledgments: The authors would like to thank the following for their help: the patients who participated, the assisting PD nurses for help with the patient recruitment, Sussanne Borjeson for her final manuscript contributions, Professor Amedeo Giorgi for his advice at the start of the analysis phase, and the Department of Medical and Health Sciences, the Division of Nursing Science and the Department of Nephrology, University Hospital, Linkoping.
Founding of Support: Research Council of South-East of Sweden (FORSS) No. 5737, 9032
