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Full text from AIR - Univ. Milan | free resource | Archivio Istituzionale della Ricerca Unimi | https://air.unimi.it/handle/2434/878904 |
COVID-19 (Coronavirus Disease 2019) | free resource | MedlinePlus Health Information | https://medlineplus.gov/covid19coronavirusdisease2019.html |
subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=33659983.ui | |
free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33659983/ | |
free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/33659983 | |
Full text from | free resource | ArTS, University of Trieste | https://hdl.handle.net/11368/3000315 |
free resource | scite Smart Citations | https://scite.ai/reports/33659983 | |
subscription/membership/fee required | Silverchair Information Systems | https://academic.oup.com/bjs/article-lookup/doi/10.1093/bjs/znab012 |