Study design and baseline results of an open-label cluster randomized community-intervention trial to assess the effectiveness of a modified mass deworming program in reducing hookworm infection in a tribal population in southern India - Sarkar, R; Rose, A; Mohan, VR; Ajjampur, SSR; Veluswamy, V; Srinivasan, R; Muliyil, J; Rajshekhar, V; George, K; Balraj, V; Grassly, NC; Anderson, RM; et al. (Contemporary Clinical Trials Communications, 2016)