State handgun purchase age minimums in the US and adolescent suicide rates : regression discontinuity and difference-in-differences analyses

Autor: Raifman, Julia, Larson, Elysia, Barry, Colleen L, Siegel, Michael, Ulrich, Michael, Knopov, Anita, Galea, Sandro
Zdroj: BMJ: British Medical Journal, 2020 Jul . 370, 1-8.
Databáze: JSTOR Journals