Wheelwright, Sally JDarlington, A.S.Fitzsimmons, DFayers, PeterArraras, J. I.Bonnetain, FBrain, EBredart, AChie, W-CGiesinger, JHammerlid, EO'Connor, S.J.Oerlemans, SPallis, AReed, MSinghal, N.Vsasilou, VYoung, TJohnson, CEORTC Quality of Life Group2018-10-152018-10-152013-08-20Wheelwright, S J, Darlington, A S, Fitzsimmons, D, Fayers, P, Arraras, J I, Bonnetain, F, Brain, E, Bredart, A, Chie, W-C, Giesinger, J, Hammerlid, E, O'Connor, S J, Oerlemans, S, Pallis, A, Reed, M, Singhal, N, Vsasilou, V, Young, T, Johnson, C & EORTC Quality of Life Group 2013, 'International validation of the EORTC QLQ-ELD14 questionnaire for assessment of health-related quality of life elderly patients with cancer', British Journal of Cancer, vol. 109, pp. 852-858. https://doi.org/10.1038/bjc.2013.4070007-0920http://hdl.handle.net/2164/11261ACKNOWLEDGEMENTS This study was funded by the European Organisation for Research and Treatment of Cancer Quality of Life (EORTC QOL) Group who approved the manuscript before submission. We would like to thank the reviewers from the EORTC QOL group, Mogens Grønvold, Galina Velikova, Susanne Singer, Bernhard Holzner, Eva Greimel, Jaap Reijneveld and Andrew Bottomley. The following all contributed to participant recruitment, for which we are grateful: Dr Valerie Quipourt, Dr Genevie`ve Imbert, Dr Bernhard Holzner, Dr Annemie Courtens, Dr Jessie Wu, Ms Anne Jacob, Ms Janet Prouse, Mrs Christine Brannan and Mrs Melanie Winterbotham. We acknowledge all the centres, investigators and patients who took time to participate in the study.7161963engSDG 3 - Good Health and Well-beinghealth-related quality of lifeelderlyEuropean Organisation for Research and Treatment of Cancer QLQ-C30module validation studyR MedicineRJournal article10.1038/bjc.2013.407109