Name Info Provider Link
subscription/membership/fee required HighWire https://injuryprevention.bmj.com/lookup/pmidlookup?view=long&pmid=31451566
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=31451566.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31451566/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/31451566