Ojha, Shalini, Szatkowski, Lisa, Sinha, Ranjeet, Yaron, Gil, Fogarty, Andrew W., Allen, Stephen, Choudhary, Sunil, Smyth, Alan R., "Feasibility and pilot study of the effects of microfinance on mortality and nutrition in children under five amongst the very poor in India: study protocol for a cluster randomized controlled trial", Trials, 2014