By Meisel Zachary   Hargarten Stephen   Vernick Jon   in Prehospital Emergency Care

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Informa Healthcare‎(2008)‎

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By Vernick Jon S.   Tung Gregory J.   Kromm Jonathan N.   in Epidemiologic Reviews

ISSN:0193-936X|34|1|57-64

Oxford University Press‎(2012)‎

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By Tung Gregory J.   Vernick Jon S.   Reiney Erin V.   Gielen Andrea C.   in American Journal of Health Behavior

ISSN:1945-7359|36|6|823-833

PNG Publications‎(2012)‎

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