Name Info Provider Link
subscription/membership/fee required HighWire https://bjsm.bmj.com/lookup/pmidlookup?view=long&pmid=35168957
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=35168957.ui