Name Info Provider Link
subscription/membership/fee required HighWire http://www.jrheum.org/lookup/pmidlookup?view=long&pmid=30647185
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30647185/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/30647185
Full text from free resource White Rose Research Online https://eprints.whiterose.ac.uk/139523/