Impact of mHealth interventions for reproductive, maternal, newborn and child health and nutrition at scale: BBC Media Action and the Ananya program in Bihar, India

Victoria Ward, Hina Raheel, Yingjie Weng, Kala M. Mehta, Priyanka Dutt, Radharani Mitra, Padmapriya Sastry, Anna Godfrey, Melissa Shannon, Sara Chamberlain, Rajani Kaimal, Suzan L. Carmichael, Jason Bentley, Safa Abdalla, Kevin T Pepper, Tanmay Mahapatra, Sridhar Srikantiah, Evan Borkum, Anu Rangarajan, Swetha Sridharan, Dana Rotz, Priya Nanda, Usha Kiran Tarigopula, Yamini Atmavilas, Debarshi Bhattacharya, Gary L. Darmstadt