Can synthetic controls improve causal inference in interrupted time series evaluations of public health interventions? by Degli Esposti, M, Spreckelsen, T, Gasparrini, A, Wiebe, DJ, Bonander, C, Yakubovich, AR, Humphreys, DK

Effects of laws expanding civilian rights to use deadly force in self-defense on violence and crime: a systematic review by Yakubovich, AR, Degli Esposti, M, Lange, BCL, Melendez-Torres, GJ, Parmar, A, Wiebe, DJ, Humphreys, DK

Universal background checks for handgun purchases can reduce African American homicide rates by Kaufman, EJ, Morrison, CN, Olson, EJ, Humphreys, DK, Wiebe, DJ, Martin, ND, Sims, CA, Hoofnagle, MH, Schwab, CW, Reilly, PM, Seamon, MJ