Sutfin EL, Lazard AJ, Wagoner KG, King JL, Cornacchione Ross J, Wiseman KD, Orlan EN, Suerken CK, Reboussin DM, Wolfson M, Noar SM, Reboussin BA. Point-of-Sale Health Communication Campaigns for Cigarillos and Waterpipe Tobacco: Effects and Lessons Learned from Two Cluster Randomized Trials. Health Commun. 2021 Nov 15; 1-12.