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Sipsma, Heather L., Maureen E. Canavan, Erika Rogan, Lauren A. Taylor, Kristina M. Talbert-Slagle, i Elizabeth H. Bradley. "Spending On Social and Public Health Services and Its Association With Homicide in the USA: An Ecological Study." BMJ Open 2017.

Sipsma, Heather L., et al. "Spending On Social and Public Health Services and Its Association With Homicide in the USA: An Ecological Study." BMJ Open 2017.