In: The Journal of Clinical Endocrinology & Metabolism, 2017, vol. 103, no. 2, p. 748-758
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In: Age and Ageing, 2018, vol. 47, no. 3, p. 398-407
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In: Journal of General Internal Medicine, 2015, vol. 30, no. 4, p. 392-394
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In: The American Journal of Clinical Nutrition, 2017, vol. 106, no. 1, p. 217-224
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In: American Journal of Hypertension, 2016, vol. 29, no. 4, p. 484-493
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In: American Journal of Hypertension, 2018, vol. 31, no. 7, p. 784-791
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In: International Journal of Public Health, 2020, vol. 65, no. 9, p. 1529–1548
Objectives Seroprevalence studies to assess the spread of SARS-CoV-2 infection in the general population and subgroups are key for evaluating mitigation and vaccination policies and for understanding the spread of the disease both on the national level and for comparison with the international community. Methods Corona Immunitas is a research program of coordinated, population-based,...
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In: Quality of Life Research, 2020, p. -
The self-rated health (SRH) item is frequently used in health surveys but variations of its form (wording, response options) may hinder comparisons between versions over time or across surveys. The objectives were to determine (a) whether three SRH forms are equivalent, (b) the form with the best construct validity and (c) the best coding scheme to maximize equivalence across forms.
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In: Journal of General Internal Medicine, 2014, vol. 29, no. 3, p. 516-516
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In: European Radiology, 2013, vol. 23, no. 10, p. 2899-2905
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