 {{Cite journal| doi = 10.3390/ijerph19095184| issn = 1660-4601 (Electronic) 1661-7827 (Print) 1660-4601 (Linking)| volume = 19| issue = 9| last1 = Michel| first1 = J.| last2 = Mettler| first2 = A.| last3 = Muller| first3 = M.| last4 = Hautz| first4 = W. E.| last5 = Sauter| first5 = T. C.| title = A Utility Framework for COVID-19 Online Forward Triage Tools: A Swiss Telehealth Case Study| journal = Int J Environ Res Public Health| date = 2022-05-15| pmid = 35564576}}