Addendum: The Dutch COVID-19 Notification App: Lessons Learned From a Mixed Methods Evaluation Among End Users and Contact-Tracing Employees.
Joris Elmar van GendJan Willem Jaap Roderick van 't KloosterCatherine Adriana Wilhelmina BolmanJulia Elisabeth Wilhelmina Cornelia van Gemert-PijnenPublished in: JMIR formative research (2022)
[This corrects the article DOI: 10.2196/38904.].