Name Info Provider Link
subscription/membership/fee required American Psychological Association http://content.apa.org/journals/psp/119/2/479
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=31670564.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31670564/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/31670564