Name Info Provider Link
free resource HighWire https://fmch.bmj.com/lookup/pmidlookup?view=long&pmid=34952844
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34952844/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/34952844