{{Cite journal| doi = 10.3390/ijerph15091857| issn = 1660-4601 (Electronic) 1661-7827 (Print) 1660-4601 (Linking)| volume = 15| issue = 9| last1 = Klukowska-Roetzler| first1 = J.| last2 = Eracleous| first2 = M.| last3 = Muller| first3 = M.| last4 = Srivastava| first4 = D. S.| last5 = Krummrey| first5 = G.| last6 = Keidar| first6 = O.| last7 = Exadaktylos| first7 = A. K.| title = Increased Urgent Care Center Visits by Southeast European Migrants: A Retrospective, Controlled Trial from Switzerland| journal = Int J Environ Res Public Health| date = 2018-08-30| pmid = 30154317}}