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Gregor Liegl

Showing results (31-40 of 50) with videos related to

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BMC Public Health|May 24, 2022
EORTC QLQ-C30 general population normative data for Italy by sex, age and health condition: an analysis of 1,036 individualsMicha J Pilz, Eva-Maria Gamper, Fabio Efficace, et al.
Arthritis Research & Therapy|March 22, 2017
Varying the item format improved the range of measurement in patient-reported outcome measures assessing physical functionGregor Liegl, Barbara Gandek, H Felix Fischer, et al.
Clinical Orthopaedics and Related Research|August 30, 2023
How Are Age, Gender, and Country Differences Associated With PROMIS Physical Function, Upper Extremity, and Pain Interference Scores?Constantin Yves Plessen, Gregor Liegl, Claudia Hartmann, et al.
Quality of Life Research : an International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation|December 16, 2024
Differential item functioning between English, German, and Spanish PROMIS® physical function ceiling itemsConstantin Yves Plessen, Felix Fischer, Claudia Hartmann, et al.
European Journal of Pain (London, England)|April 20, 2026
Enhancing High-Resolution Assessment in Pain Disorders: Development of an Adaptive Real-Time Version of the Pain Catastrophizing ScaleMaria Roth, Constantin Yves Plessen, Gregor Liegl, et al.
Journal of Clinical Epidemiology|March 26, 2023
Item response theory may account for unequal item weighting and individual-level measurement error in trials that use PROMs: a psychometric sensitivity analysis of the TOPKAT trialConrad J Harrison, Constantin Yves Plessen, Gregor Liegl, et al.
Age and Ageing|January 28, 2026
Bridging patient-reported outcomes and performance assessments in older adults: linking the Short Physical Performance Battery to the standardised PROMIS Physical Function scaleGregor Liegl, Audrey Yuki Brinker, Ursula Müller-Werdan, et al.
Journal of Patient-Reported Outcomes|May 2, 2024
General population normative values for the EORTC QLQ-C30 by age, sex, and health condition for the French general populationMicha J Pilz, Fanny L C Loth, Sandra Nolte, et al.
Value in Health : the Journal of the International Society for Pharmacoeconomics and Outcomes Research|December 26, 2022
The European Organisation for Research and Treatment of Cancer Quality of Life Utility-Core 10 Dimensions: Development and Investigation of General Population Utility Norms for Canada, France, Germany, Italy, Poland, and the United KingdomMicha Johannes Pilz, Sandra Nolte, Gregor Liegl, et al.
Quality of Life Research : an International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation|July 26, 2023
Correction to: Suitability of the animated activity questionnaire for use as computer adaptive test: establishing the AAQ‑CATGregor Liegl, Leo D Roorda, Caroline B Terwee, et al.
Pageof 5

Showing results (31-40 of 50) with videos related to

Sort By:
Pageof 5
BMC Public Health|May 24, 2022
EORTC QLQ-C30 general population normative data for Italy by sex, age and health condition: an analysis of 1,036 individualsMicha J Pilz, Eva-Maria Gamper, Fabio Efficace, et al.
Arthritis Research & Therapy|March 22, 2017
Varying the item format improved the range of measurement in patient-reported outcome measures assessing physical functionGregor Liegl, Barbara Gandek, H Felix Fischer, et al.
Clinical Orthopaedics and Related Research|August 30, 2023
How Are Age, Gender, and Country Differences Associated With PROMIS Physical Function, Upper Extremity, and Pain Interference Scores?Constantin Yves Plessen, Gregor Liegl, Claudia Hartmann, et al.
Quality of Life Research : an International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation|December 16, 2024
Differential item functioning between English, German, and Spanish PROMIS® physical function ceiling itemsConstantin Yves Plessen, Felix Fischer, Claudia Hartmann, et al.
European Journal of Pain (London, England)|April 20, 2026
Enhancing High-Resolution Assessment in Pain Disorders: Development of an Adaptive Real-Time Version of the Pain Catastrophizing ScaleMaria Roth, Constantin Yves Plessen, Gregor Liegl, et al.
Journal of Clinical Epidemiology|March 26, 2023
Item response theory may account for unequal item weighting and individual-level measurement error in trials that use PROMs: a psychometric sensitivity analysis of the TOPKAT trialConrad J Harrison, Constantin Yves Plessen, Gregor Liegl, et al.
Age and Ageing|January 28, 2026
Bridging patient-reported outcomes and performance assessments in older adults: linking the Short Physical Performance Battery to the standardised PROMIS Physical Function scaleGregor Liegl, Audrey Yuki Brinker, Ursula Müller-Werdan, et al.
Journal of Patient-Reported Outcomes|May 2, 2024
General population normative values for the EORTC QLQ-C30 by age, sex, and health condition for the French general populationMicha J Pilz, Fanny L C Loth, Sandra Nolte, et al.
Value in Health : the Journal of the International Society for Pharmacoeconomics and Outcomes Research|December 26, 2022
The European Organisation for Research and Treatment of Cancer Quality of Life Utility-Core 10 Dimensions: Development and Investigation of General Population Utility Norms for Canada, France, Germany, Italy, Poland, and the United KingdomMicha Johannes Pilz, Sandra Nolte, Gregor Liegl, et al.
Quality of Life Research : an International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation|July 26, 2023
Correction to: Suitability of the animated activity questionnaire for use as computer adaptive test: establishing the AAQ‑CATGregor Liegl, Leo D Roorda, Caroline B Terwee, et al.
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