Poulos C, Yang JC, Patil SR, Pattanayak S, Wood S, Goodyear L, Gonzalez JM. Consumer preferences for household water treatment products in Andhra Pradesh, India. Soc Sci Med. 2012 Aug 1;75(4):738-46.
Sloan FA, Whetten-Goldstien K, Gilsenan AW. Hospital pharmacy decisions: cost-containment, and use of cost-effectiveness analysis. Soc Sci Med. 1997 Aug;45(4):523-33.