Pujari, Sameer, Krishna Mohan Palipudi, Jeremy Morton, Jay Levinsohn, Steven Litavecz, and Michael Green. “Electronic Data Collection and Management System for Global Adult Tobacco Survey”. Online Journal of Public Health Informatics 4, no. 2 (September 13, 2012). Accessed January 16, 2022. https://ojphi.org/ojs/index.php/ojphi/article/view/4190.