@article{doi:10.1001/archpedi.155.9.994, author = {Kostinsky S and Bixler EO and Kettl PA}, title = {Threats of school violence in pennsylvania after media coverage of the columbine high school massacre: Examining the role of imitation}, journal = {Archives of Pediatrics & Adolescent Medicine}, volume = {155}, number = {9}, pages = {994-001}, year = {2001}, doi = {10.1001/archpedi.155.9.994}, URL = { + http://dx.doi.org/10.1001/archpedi.155.9.994}, eprint = {/data/Journals/PEDS/4671/POA00078.pdf} }