Using Ecological Momentary Assessment to Study the Development of COVID-19 Worries in Sweden: Longitudinal Study.
Peter Johannes SchulzElin M AnderssonNicole BizzottoMargareta NorbergPublished in: Journal of medical Internet research (2021)
The results confirmed earlier research in a very special case and demonstrated the usefulness of a different study design, which takes a longitudinal perspective, and a new type of data analysis borrowed from multilevel study design.