Name Info Provider Link
subscription/membership/fee required American Psychological Association http://content.apa.org/journals/ser/21/3/560
Post-Traumatic Stress Disorder free resource MedlinePlus Health Information https://medlineplus.gov/posttraumaticstressdisorder.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=37917477.ui