Published on in Vol 5, No 3 (2021): March
![Online Tool for the Assessment of the Burden of COVID-19 in Patients: Development Study Online Tool for the Assessment of the Burden of COVID-19 in Patients: Development Study](https://asset.jmir.pub/assets/ece064bb9ce674ba4acb6c0f74355ca9.png 480w,https://asset.jmir.pub/assets/ece064bb9ce674ba4acb6c0f74355ca9.png 960w,https://asset.jmir.pub/assets/ece064bb9ce674ba4acb6c0f74355ca9.png 1920w,https://asset.jmir.pub/assets/ece064bb9ce674ba4acb6c0f74355ca9.png 2500w)
1 Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, Netherlands
2 Department of Family Medicine, Care and Public Health Research Institute School for Public Health and Primary Care, Maastricht University Medical Centre, Maastricht, Netherlands
3 Department of Respiratory Medicine, Erasmus Medical Center, Rotterdam, Netherlands
4 Erasmus Medical Center, Rotterdam, Netherlands
5 Department of Pulmonology, Franciscus Gasthuis and Vlietland Hospital, Rotterdam, Netherlands
*these authors contributed equally