Quality of life : the assessment, analysis and reporting of patient-reported outcomes

Peter M. Fayers (Institute of Applied Health Sciences, University of Aberdeen School of Medicine and Dentistry, Scotland, UK and Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway) and David Machin (Medical Statistics Group, School of Health and Related Research, University of Sheffield, Sheffield, UK and Department of Cancer Studies and Molecular Medicine, University of Leicester, Leicester, UK)