Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26445679/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26445679
	free resource	Physicians Postgraduate Press, Inc.	http://www.psychiatrist.com/pcc/survey-self-directed-physical-aggression-among-perpetrators