%0 Journal Article %@ 2291-5222 %I JMIR Publications %V 9 %N 5 %P e26218 %T And Justice for All? There Is More to the Interoperability of Contact Tracing Apps Than Legal Barriers. Comment on “COVID-19 Contact Tracing Apps: A Technologic Tower of Babel and the Gap for International Pandemic Control” %A Crutzen,Rik %+ Department of Health Promotion, Care and Public Health Research Institute, Maastricht University, PO Box 616, Maastricht, 6200 MD, Netherlands, 31 433882828, rik.crutzen@maastrichtuniversity.nl %K COVID-19 %K contact tracing %K data protection %K privacy %K interoperability %K global health %K public health %D 2021 %7 26.5.2021 %9 Letter to the Editor %J JMIR Mhealth Uhealth %G English %X %M 33848974 %R 10.2196/26218 %U https://mhealth.jmir.org/2021/5/e26218 %U https://doi.org/10.2196/26218 %U http://www.ncbi.nlm.nih.gov/pubmed/33848974