AU - Van Horn L TI - Calories count: But can consumers count on them? PT - JOUR DP - 2011 TA - JAMA pages = {315-316}, VI - 306 IP - 3 AID - 10.1001/jama.2011.1022 [doi] 4100 - http://dx.doi.org/10.1001/jama.2011.1022 SO - JAMA July 20, 2011 306(3):315