AU - Gordon-Larsen P, Boone-Heinonen J, Popkin BM TI - Supermarkets: Components of causality for healthy diets—reply PT - JOUR DP - 2012 TA - Archives of Internal Medicine pages = {195-197}, VI - 172 IP - 2 AID - 10.1001/archinte.172.2.196 [doi] 4100 - http://dx.doi.org/10.1001/archinte.172.2.196 SO - Archives of Internal Medicine January 23, 2012 172(2):195