@Article{info:doi/10.2196/44497, author="van Gend, Joris Elmar and van 't Klooster, Jan Willem Jaap Roderick and Bolman, Catherine Adriana Wilhelmina and van Gemert-Pijnen, Julia Elisabeth Wilhelmina Cornelia", title="Addendum: The Dutch COVID-19 Notification App: Lessons Learned From a Mixed Methods Evaluation Among End Users and Contact-Tracing Employees", journal="JMIR Form Res", year="2022", month="Dec", day="2", volume="6", number="12", pages="e44497", issn="2561-326X", doi="10.2196/44497", url="https://formative.jmir.org/2022/12/e44497", url="https://doi.org/10.2196/44497", url="http://www.ncbi.nlm.nih.gov/pubmed/36459694" }