Evaluating the Involvement of People With Cancer and Informal Caregivers in the Development Process of a New Set of Quality of Life Questionnaires

People with cancer and informal caregivers played a significant role in this study. They were involved as co-researchers in all stages of the development process of the EUonQoL-Kit. In addition, they were involved in the qualitative analysis of the data presented in this article, the writing of the project report and the writing of this article as co-authors.