Name Info Provider Link
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=33441479.ui
free resource scite Smart Citations https://scite.ai/reports/33441479
subscription/membership/fee required Silverchair Information Systems https://academic.oup.com/pmj/article-lookup/doi/10.1136/postgradmedj-2020-139362