'Ghya Bharaari Ekatra': study protocol for a cluster randomized trial to evaluate a couples-based intervention for the primary prevention of intimate partner violence in India. - Kalokhe AS; Begum S; Bangar S; Bhise M; Freeman MC; Katendra T; Rahane G; Ravi U; Patel SA; Prusty R; Sales JM; Wirtz S; et al. (BMC public health, 2026)