Using freeze-preventive cold boxes in rural Nepal: A study of equipment performance, acceptability, system fit, and cost oleh Sandeep Kumar, Pat Lennon, Surendra Uranw, Tessa Fielding, Mercy Mvundura, Adam Drolet, Steven Diesburg, Arindam Ray, Sagar Dahal, Bibek Lal, Joe Little, Satyabrata Routray