1. Hannah G. Lawman, Annaka Scheeres, Amory Hillengas, and Ryan Coffman are with the Division of Chronic Disease and Injury Prevention, Philadelphia Department of Public Health, Philadelphia, PA. Kevin A. Henry is with the Department of Geography and Urban Studies, Temple University, Philadelphia. Andrew A. Strasser is with the Tobacco Center of Regulatory Science and Department of Psychiatry, University of Pennsylvania, Philadelphia.