Name Info Provider Link
free resource HighWire http://heart.bmj.com/cgi/pmidlookup?view=long&pmid=14676245
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=14676245.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/14676245/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/14676245