Pednekar, M. S.; Ghosh, P.; Warke, S.; Jones, L. C.; Narake, S.; Sorensen, G.; Gupta, P. C.; Nagler, E. M. Scaling up Tobacco Control in India: A Protocol for a Hybrid III Cluster Randomized Trial Comparing Smartphone to in-Person Training to Implement a Tobacco Control Program for School Teachers. Int J Clin Trials 2026, 13, 222-231.