Jespersen, L. N., Michelsen, S. I., Holstein, B. E., Tjørnhøj-Thomsen, T., & Due, P. (2018). Conceptualization, operationalization, and content validity of the EQOL-questionnaire measuring quality of life and participation for persons with disabilities. Health Qual Life Outcomes.

Jespersen, Louise Norman, Susan Ishøy Michelsen, Bjørn Evald Holstein, Tine Tjørnhøj-Thomsen, and Pernille Due. "Conceptualization, Operationalization, and Content Validity of the EQOL-questionnaire Measuring Quality of Life and Participation for Persons With Disabilities." Health Qual Life Outcomes 2018.

Jespersen, Louise Norman, et al. "Conceptualization, Operationalization, and Content Validity of the EQOL-questionnaire Measuring Quality of Life and Participation for Persons With Disabilities." Health Qual Life Outcomes 2018.