Engagement and weightloss: results from the mobile health and diabetes trial S. Muralidharan, H. Ranjani, R. M. Anjana, S. Jena, N. Tandon, Y. Gupta, S. Ambekar, V. Koppikar, N. Jagannathan, S. Allender, V. Mohan 2019 / Vol. 21, pp. 507 - 513 / Diabetes technology and therapeutics